20759882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 37860480

約数和(自身を除く): 17100598

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2503, 4147, 5006, 8294, 27533, 32539, 55066, 65078, 72587, 145174, 357929, 715858, 798457, 943631, 1596914, 1887262, 10379941, 20759882]

約数ペア:

[(1, 20759882), (2, 10379941), (11, 1887262), (13, 1596914), (22, 943631), (26, 798457), (29, 715858), (58, 357929), (143, 145174), (286, 72587), (319, 65078), (377, 55066), (638, 32539), (754, 27533), (2503, 8294), (4147, 5006)]