20216832552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:881

約数の個数: 256

約数和(自身を含む): 65165760000

約数和(自身を除く): 44948927448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 109, 126, 168, 189, 216, 218, 241, 252, 327, 378, 436, 482, 504, 509, 654, 723, 756, 763, 872, 964, 981, 1018, 1308, 1446, 1512, 1526, 1527, 1687, 1928, 1962, 2036, 2169, 2289, 2616, 2892, 2943, 3052, 3054, 3374, 3563, 3924, 4072, 4338, 4578, 4581, 5061, 5784, 5886, 6104, 6108, 6507, 6748, 6867, 7126, 7848, 8676, 9156, 9162, 10122, 10689, 11772, 12216, 13014, 13496, 13734, 13743, 14252, 15183, 17352, 18312, 18324, 20244, 20601, 21378, 23544, 26028, 26269, 27468, 27486, 28504, 30366, 32067, 36648, 40488, 41202, 42756, 45549, 52056, 52538, 54936, 54972, 55481, 60732, 64134, 78807, 82404, 85512, 91098, 96201, 105076, 109944, 110962, 121464, 122669, 128268, 157614, 164808, 166443, 182196, 183883, 192402, 210152, 221924, 236421, 245338, 256536, 315228, 332886, 364392, 367766, 368007, 384804, 388367, 443848, 472842, 490676, 499329, 551649, 630456, 665772, 709263, 735532, 736014, 769608, 776734, 858683, 945684, 981352, 998658, 1103298, 1104021, 1165101, 1331544, 1418526, 1471064, 1472028, 1497987, 1553468, 1654947, 1717366, 1891368, 1997316, 2206596, 2208042, 2330202, 2576049, 2837052, 2944056, 2995974, 3106936, 3309894, 3312063, 3434732, 3495303, 3994632, 4413192, 4416084, 4660404, 4964841, 5152098, 5674104, 5991948, 6619788, 6624126, 6869464, 6990606, 7728147, 8832168, 9320808, 9929682, 10304196, 10485909, 11983896, 13239576, 13248252, 13370921, 13981212, 15456294, 19859364, 20608392, 20971818, 23184441, 26496504, 26741842, 27962424, 30912588, 39718728, 40112763, 41943636, 46368882, 53483684, 61825176, 80225526, 83887272, 92737764, 93596447, 106967368, 120338289, 160451052, 185475528, 187192894, 240676578, 280789341, 320902104, 361014867, 374385788, 481353156, 561578682, 722029734, 748771576, 842368023, 962706312, 1123157364, 1444059468, 1684736046, 2246314728, 2527104069, 2888118936, 3369472092, 5054208138, 6738944184, 10108416276, 20216832552]

約数ペア:

[(1, 20216832552), (2, 10108416276), (3, 6738944184), (4, 5054208138), (6, 3369472092), (7, 2888118936), (8, 2527104069), (9, 2246314728), (12, 1684736046), (14, 1444059468), (18, 1123157364), (21, 962706312), (24, 842368023), (27, 748771576), (28, 722029734), (36, 561578682), (42, 481353156), (54, 374385788), (56, 361014867), (63, 320902104), (72, 280789341), (84, 240676578), (108, 187192894), (109, 185475528), (126, 160451052), (168, 120338289), (189, 106967368), (216, 93596447), (218, 92737764), (241, 83887272), (252, 80225526), (327, 61825176), (378, 53483684), (436, 46368882), (482, 41943636), (504, 40112763), (509, 39718728), (654, 30912588), (723, 27962424), (756, 26741842), (763, 26496504), (872, 23184441), (964, 20971818), (981, 20608392), (1018, 19859364), (1308, 15456294), (1446, 13981212), (1512, 13370921), (1526, 13248252), (1527, 13239576), (1687, 11983896), (1928, 10485909), (1962, 10304196), (2036, 9929682), (2169, 9320808), (2289, 8832168), (2616, 7728147), (2892, 6990606), (2943, 6869464), (3052, 6624126), (3054, 6619788), (3374, 5991948), (3563, 5674104), (3924, 5152098), (4072, 4964841), (4338, 4660404), (4578, 4416084), (4581, 4413192), (5061, 3994632), (5784, 3495303), (5886, 3434732), (6104, 3312063), (6108, 3309894), (6507, 3106936), (6748, 2995974), (6867, 2944056), (7126, 2837052), (7848, 2576049), (8676, 2330202), (9156, 2208042), (9162, 2206596), (10122, 1997316), (10689, 1891368), (11772, 1717366), (12216, 1654947), (13014, 1553468), (13496, 1497987), (13734, 1472028), (13743, 1471064), (14252, 1418526), (15183, 1331544), (17352, 1165101), (18312, 1104021), (18324, 1103298), (20244, 998658), (20601, 981352), (21378, 945684), (23544, 858683), (26028, 776734), (26269, 769608), (27468, 736014), (27486, 735532), (28504, 709263), (30366, 665772), (32067, 630456), (36648, 551649), (40488, 499329), (41202, 490676), (42756, 472842), (45549, 443848), (52056, 388367), (52538, 384804), (54936, 368007), (54972, 367766), (55481, 364392), (60732, 332886), (64134, 315228), (78807, 256536), (82404, 245338), (85512, 236421), (91098, 221924), (96201, 210152), (105076, 192402), (109944, 183883), (110962, 182196), (121464, 166443), (122669, 164808), (128268, 157614)]