20199571426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{674173}}^1$

素因数の和:674457

約数の個数: 16

約数和(自身を含む): 30871775808

約数和(自身を除く): 10672204382

約数列:

[1, 2, 71, 142, 211, 422, 14981, 29962, 674173, 1348346, 47866283, 95732566, 142250503, 284501006, 10099785713, 20199571426]

約数ペア:

[(1, 20199571426), (2, 10099785713), (71, 284501006), (142, 142250503), (211, 95732566), (422, 47866283), (14981, 1348346), (29962, 674173)]