20938577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 24784704

約数和(自身を除く): 3846127

約数列:

[1, 11, 17, 41, 187, 451, 697, 2731, 7667, 30041, 46427, 111971, 510697, 1231681, 1903507, 20938577]

約数ペア:

[(1, 20938577), (11, 1903507), (17, 1231681), (41, 510697), (187, 111971), (451, 46427), (697, 30041), (2731, 7667)]