20176773550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21238709}}^1$

素因数の和:21238740

約数の個数: 24

約数和(自身を含む): 39504000600

約数和(自身を除く): 19327227050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21238709, 42477418, 106193545, 212387090, 403535471, 530967725, 807070942, 1061935450, 2017677355, 4035354710, 10088386775, 20176773550]

約数ペア:

[(1, 20176773550), (2, 10088386775), (5, 4035354710), (10, 2017677355), (19, 1061935450), (25, 807070942), (38, 530967725), (50, 403535471), (95, 212387090), (190, 106193545), (475, 42477418), (950, 21238709)]