20271493

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 23700600

約数和(自身を除く): 3429107

約数列:

[1, 11, 29, 53, 109, 121, 319, 583, 1199, 1537, 3161, 3509, 5777, 6413, 13189, 16907, 34771, 63547, 167533, 185977, 382481, 699017, 1842863, 20271493]

約数ペア:

[(1, 20271493), (11, 1842863), (29, 699017), (53, 382481), (109, 185977), (121, 167533), (319, 63547), (583, 34771), (1199, 16907), (1537, 13189), (3161, 6413), (3509, 5777)]