20113676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 18412084

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1091, 1676, 2182, 4364, 4609, 9218, 12001, 18436, 24002, 48004, 457129, 914258, 1828516, 5028419, 10056838, 20113676]

約数ペア:

[(1, 20113676), (2, 10056838), (4, 5028419), (11, 1828516), (22, 914258), (44, 457129), (419, 48004), (838, 24002), (1091, 18436), (1676, 12001), (2182, 9218), (4364, 4609)]