20003018292

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 52930305792

約数和(自身を除く): 32927287500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 257, 284, 333, 426, 444, 514, 639, 666, 771, 823, 852, 1028, 1278, 1332, 1542, 1646, 2313, 2469, 2556, 2627, 3084, 3292, 4626, 4938, 5254, 7407, 7881, 9252, 9509, 9876, 10508, 14814, 15762, 18247, 19018, 23643, 28527, 29628, 30451, 31524, 36494, 38036, 47286, 54741, 57054, 58433, 60902, 72988, 85581, 91353, 94572, 109482, 114108, 116866, 121804, 164223, 171162, 175299, 182706, 211511, 218964, 233732, 274059, 328446, 342324, 350598, 365412, 423022, 525897, 548118, 634533, 656892, 675139, 701196, 846044, 1051794, 1096236, 1269066, 1350278, 1903599, 2025417, 2103588, 2162021, 2538132, 2700556, 3807198, 4050834, 4324042, 6076251, 6486063, 7614396, 7825907, 8101668, 8648084, 12152502, 12972126, 15017281, 15651814, 19458189, 23477721, 24305004, 25944252, 30034562, 31303628, 38916378, 45051843, 46955442, 60069124, 70433163, 77832756, 90103686, 93910884, 135155529, 140866326, 180207372, 270311058, 281732652, 540622116, 555639397, 1111278794, 1666918191, 2222557588, 3333836382, 5000754573, 6667672764, 10001509146, 20003018292]

約数ペア:

[(1, 20003018292), (2, 10001509146), (3, 6667672764), (4, 5000754573), (6, 3333836382), (9, 2222557588), (12, 1666918191), (18, 1111278794), (36, 555639397), (37, 540622116), (71, 281732652), (74, 270311058), (111, 180207372), (142, 140866326), (148, 135155529), (213, 93910884), (222, 90103686), (257, 77832756), (284, 70433163), (333, 60069124), (426, 46955442), (444, 45051843), (514, 38916378), (639, 31303628), (666, 30034562), (771, 25944252), (823, 24305004), (852, 23477721), (1028, 19458189), (1278, 15651814), (1332, 15017281), (1542, 12972126), (1646, 12152502), (2313, 8648084), (2469, 8101668), (2556, 7825907), (2627, 7614396), (3084, 6486063), (3292, 6076251), (4626, 4324042), (4938, 4050834), (5254, 3807198), (7407, 2700556), (7881, 2538132), (9252, 2162021), (9509, 2103588), (9876, 2025417), (10508, 1903599), (14814, 1350278), (15762, 1269066), (18247, 1096236), (19018, 1051794), (23643, 846044), (28527, 701196), (29628, 675139), (30451, 656892), (31524, 634533), (36494, 548118), (38036, 525897), (47286, 423022), (54741, 365412), (57054, 350598), (58433, 342324), (60902, 328446), (72988, 274059), (85581, 233732), (91353, 218964), (94572, 211511), (109482, 182706), (114108, 175299), (116866, 171162), (121804, 164223)]