20598526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 15870914

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1607, 3214, 6409, 12818, 20891, 27319, 41782, 46603, 54638, 93206, 355147, 605839, 710294, 792251, 1211678, 1584502, 10299263, 20598526]

約数ペア:

[(1, 20598526), (2, 10299263), (13, 1584502), (17, 1211678), (26, 792251), (29, 710294), (34, 605839), (58, 355147), (221, 93206), (377, 54638), (442, 46603), (493, 41782), (754, 27319), (986, 20891), (1607, 12818), (3214, 6409)]