20150636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 38727696

約数和(自身を除く): 18577060

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2917, 3454, 5834, 6908, 11668, 32087, 64174, 128348, 457969, 915938, 1831876, 5037659, 10075318, 20150636]

約数ペア:

[(1, 20150636), (2, 10075318), (4, 5037659), (11, 1831876), (22, 915938), (44, 457969), (157, 128348), (314, 64174), (628, 32087), (1727, 11668), (2917, 6908), (3454, 5834)]