20355936552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{138793}}^1$

素因数の和:138912

約数の個数: 128

約数和(自身を含む): 65288697600

約数和(自身を除く): 44932761048

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, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1512, 1746, 2037, 2328, 2619, 2716, 3492, 4074, 5238, 5432, 6111, 6984, 8148, 10476, 12222, 16296, 18333, 20952, 24444, 36666, 48888, 73332, 138793, 146664, 277586, 416379, 555172, 832758, 971551, 1110344, 1249137, 1665516, 1943102, 2498274, 2914653, 3331032, 3747411, 3886204, 4996548, 5829306, 7494822, 7772408, 8743959, 9993096, 11658612, 13462921, 14989644, 17487918, 23317224, 26231877, 26925842, 29979288, 34975836, 40388763, 52463754, 53851684, 69951672, 80777526, 94240447, 104927508, 107703368, 121166289, 161555052, 188480894, 209855016, 242332578, 282721341, 323110104, 363498867, 376961788, 484665156, 565442682, 726997734, 753923576, 848164023, 969330312, 1130885364, 1453995468, 1696328046, 2261770728, 2544492069, 2907990936, 3392656092, 5088984138, 6785312184, 10177968276, 20355936552]

約数ペア:

[(1, 20355936552), (2, 10177968276), (3, 6785312184), (4, 5088984138), (6, 3392656092), (7, 2907990936), (8, 2544492069), (9, 2261770728), (12, 1696328046), (14, 1453995468), (18, 1130885364), (21, 969330312), (24, 848164023), (27, 753923576), (28, 726997734), (36, 565442682), (42, 484665156), (54, 376961788), (56, 363498867), (63, 323110104), (72, 282721341), (84, 242332578), (97, 209855016), (108, 188480894), (126, 161555052), (168, 121166289), (189, 107703368), (194, 104927508), (216, 94240447), (252, 80777526), (291, 69951672), (378, 53851684), (388, 52463754), (504, 40388763), (582, 34975836), (679, 29979288), (756, 26925842), (776, 26231877), (873, 23317224), (1164, 17487918), (1358, 14989644), (1512, 13462921), (1746, 11658612), (2037, 9993096), (2328, 8743959), (2619, 7772408), (2716, 7494822), (3492, 5829306), (4074, 4996548), (5238, 3886204), (5432, 3747411), (6111, 3331032), (6984, 2914653), (8148, 2498274), (10476, 1943102), (12222, 1665516), (16296, 1249137), (18333, 1110344), (20952, 971551), (24444, 832758), (36666, 555172), (48888, 416379), (73332, 277586), (138793, 146664)]