20671056

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20507}}^1$

素因数の和:20528

約数の個数: 60

約数和(自身を含む): 66117792

約数和(自身を除く): 45446736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20507, 41014, 61521, 82028, 123042, 143549, 164056, 184563, 246084, 287098, 328112, 369126, 430647, 492168, 574196, 738252, 861294, 984336, 1148392, 1291941, 1476504, 1722588, 2296784, 2583882, 2953008, 3445176, 5167764, 6890352, 10335528, 20671056]

約数ペア:

[(1, 20671056), (2, 10335528), (3, 6890352), (4, 5167764), (6, 3445176), (7, 2953008), (8, 2583882), (9, 2296784), (12, 1722588), (14, 1476504), (16, 1291941), (18, 1148392), (21, 984336), (24, 861294), (28, 738252), (36, 574196), (42, 492168), (48, 430647), (56, 369126), (63, 328112), (72, 287098), (84, 246084), (112, 184563), (126, 164056), (144, 143549), (168, 123042), (252, 82028), (336, 61521), (504, 41014), (1008, 20507)]