20208621168

素因数分解:

$2^4\times 3^2\times {\mathrm{140337647}}^1$

素因数の和:140337661

約数の個数: 30

約数和(自身を含む): 56556072144

約数和(自身を除く): 36347450976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140337647, 280675294, 421012941, 561350588, 842025882, 1122701176, 1263038823, 1684051764, 2245402352, 2526077646, 3368103528, 5052155292, 6736207056, 10104310584, 20208621168]

約数ペア:

[(1, 20208621168), (2, 10104310584), (3, 6736207056), (4, 5052155292), (6, 3368103528), (8, 2526077646), (9, 2245402352), (12, 1684051764), (16, 1263038823), (18, 1122701176), (24, 842025882), (36, 561350588), (48, 421012941), (72, 280675294), (144, 140337647)]