20504002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2377}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 32531040

約数和(自身を除く): 12027038

約数列:

[1, 2, 19, 38, 227, 454, 2377, 4313, 4754, 8626, 45163, 90326, 539579, 1079158, 10252001, 20504002]

約数ペア:

[(1, 20504002), (2, 10252001), (19, 1079158), (38, 539579), (227, 90326), (454, 45163), (2377, 8626), (4313, 4754)]