20686432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49727}}^1$

素因数の和:49750

約数の個数: 24

約数和(自身を含む): 43860096

約数和(自身を除く): 23173664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49727, 99454, 198908, 397816, 646451, 795632, 1292902, 1591264, 2585804, 5171608, 10343216, 20686432]

約数ペア:

[(1, 20686432), (2, 10343216), (4, 5171608), (8, 2585804), (13, 1591264), (16, 1292902), (26, 795632), (32, 646451), (52, 397816), (104, 198908), (208, 99454), (416, 49727)]