20651472

素因数分解:

$2^4\times 3^2\times {\mathrm{143413}}^1$

素因数の和:143427

約数の個数: 30

約数和(自身を含む): 57795842

約数和(自身を除く): 37144370

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143413, 286826, 430239, 573652, 860478, 1147304, 1290717, 1720956, 2294608, 2581434, 3441912, 5162868, 6883824, 10325736, 20651472]

約数ペア:

[(1, 20651472), (2, 10325736), (3, 6883824), (4, 5162868), (6, 3441912), (8, 2581434), (9, 2294608), (12, 1720956), (16, 1290717), (18, 1147304), (24, 860478), (36, 573652), (48, 430239), (72, 286826), (144, 143413)]