20797439729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{6277}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 24300380160

約数和(自身を除く): 3502940431

約数列:

[1, 11, 19, 83, 191, 209, 913, 1577, 2101, 3629, 6277, 15853, 17347, 39919, 69047, 119263, 174383, 301207, 520991, 1198907, 1311893, 3313277, 5730901, 9898829, 13187977, 22779233, 99509281, 108887119, 250571563, 1094602091, 1890676339, 20797439729]

約数ペア:

[(1, 20797439729), (11, 1890676339), (19, 1094602091), (83, 250571563), (191, 108887119), (209, 99509281), (913, 22779233), (1577, 13187977), (2101, 9898829), (3629, 5730901), (6277, 3313277), (15853, 1311893), (17347, 1198907), (39919, 520991), (69047, 301207), (119263, 174383)]