20662321850

素因数分解:

$2^1\times 5^2\times {\mathrm{1117}}^1\times {\mathrm{369961}}^1$

素因数の和:371090

約数の個数: 24

約数和(自身を含む): 38466428988

約数和(自身を除く): 17804107138

約数列:

[1, 2, 5, 10, 25, 50, 1117, 2234, 5585, 11170, 27925, 55850, 369961, 739922, 1849805, 3699610, 9249025, 18498050, 413246437, 826492874, 2066232185, 4132464370, 10331160925, 20662321850]

約数ペア:

[(1, 20662321850), (2, 10331160925), (5, 4132464370), (10, 2066232185), (25, 826492874), (50, 413246437), (1117, 18498050), (2234, 9249025), (5585, 3699610), (11170, 1849805), (27925, 739922), (55850, 369961)]