20380074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23753}}^1$

素因数の和:23782

約数の個数: 32

約数和(自身を含む): 47888064

約数和(自身を除く): 27507990

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23753, 47506, 71259, 142518, 261283, 308789, 522566, 617578, 783849, 926367, 1567698, 1852734, 3396679, 6793358, 10190037, 20380074]

約数ペア:

[(1, 20380074), (2, 10190037), (3, 6793358), (6, 3396679), (11, 1852734), (13, 1567698), (22, 926367), (26, 783849), (33, 617578), (39, 522566), (66, 308789), (78, 261283), (143, 142518), (286, 71259), (429, 47506), (858, 23753)]