20205659526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{374887}}^1$

素因数の和:375596

約数の個数: 32

約数和(自身を含む): 43582979328

約数和(自身を除く): 23377319802

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 4146, 8983, 17966, 26949, 53898, 374887, 749774, 1124661, 2249322, 4873531, 9747062, 14620593, 29241186, 259046917, 518093834, 777140751, 1554281502, 3367609921, 6735219842, 10102829763, 20205659526]

約数ペア:

[(1, 20205659526), (2, 10102829763), (3, 6735219842), (6, 3367609921), (13, 1554281502), (26, 777140751), (39, 518093834), (78, 259046917), (691, 29241186), (1382, 14620593), (2073, 9747062), (4146, 4873531), (8983, 2249322), (17966, 1124661), (26949, 749774), (53898, 374887)]