20442924

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2111}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 51891840

約数和(自身を除く): 31448916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2111, 2421, 3228, 4222, 4842, 6333, 8444, 9684, 12666, 18999, 25332, 37998, 75996, 567859, 1135718, 1703577, 2271436, 3407154, 5110731, 6814308, 10221462, 20442924]

約数ペア:

[(1, 20442924), (2, 10221462), (3, 6814308), (4, 5110731), (6, 3407154), (9, 2271436), (12, 1703577), (18, 1135718), (36, 567859), (269, 75996), (538, 37998), (807, 25332), (1076, 18999), (1614, 12666), (2111, 9684), (2421, 8444), (3228, 6333), (4222, 4842)]