20147200916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{887}}^1\times {\mathrm{63803}}^1$

素因数の和:64783

約数の個数: 24

約数和(自身を含む): 35694509760

約数和(自身を除く): 15547308844

約数列:

[1, 2, 4, 89, 178, 356, 887, 1774, 3548, 63803, 78943, 127606, 157886, 255212, 315772, 5678467, 11356934, 22713868, 56593261, 113186522, 226373044, 5036800229, 10073600458, 20147200916]

約数ペア:

[(1, 20147200916), (2, 10073600458), (4, 5036800229), (89, 226373044), (178, 113186522), (356, 56593261), (887, 22713868), (1774, 11356934), (3548, 5678467), (63803, 315772), (78943, 255212), (127606, 157886)]