20163762578

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{3089}}^1\times {\mathrm{9041}}^1$

素因数の和:12170

約数の個数: 24

約数和(自身を含む): 31935168540

約数和(自身を除く): 11771405962

約数列:

[1, 2, 19, 38, 361, 722, 3089, 6178, 9041, 18082, 58691, 117382, 171779, 343558, 1115129, 2230258, 3263801, 6527602, 27927649, 55855298, 530625331, 1061250662, 10081881289, 20163762578]

約数ペア:

[(1, 20163762578), (2, 10081881289), (19, 1061250662), (38, 530625331), (361, 55855298), (722, 27927649), (3089, 6527602), (6178, 3263801), (9041, 2230258), (18082, 1115129), (58691, 343558), (117382, 171779)]