20536956004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2207}}^1\times {\mathrm{54101}}^1$

素因数の和:56355

約数の個数: 24

約数和(自身を含む): 36792822528

約数和(自身を除く): 16255866524

約数列:

[1, 2, 4, 43, 86, 172, 2207, 4414, 8828, 54101, 94901, 108202, 189802, 216404, 379604, 2326343, 4652686, 9305372, 119400907, 238801814, 477603628, 5134239001, 10268478002, 20536956004]

約数ペア:

[(1, 20536956004), (2, 10268478002), (4, 5134239001), (43, 477603628), (86, 238801814), (172, 119400907), (2207, 9305372), (4414, 4652686), (8828, 2326343), (54101, 379604), (94901, 216404), (108202, 189802)]