20011442968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13376633}}^1$

素因数の和:13376667

約数の個数: 32

約数和(自身を含む): 43340294160

約数和(自身を除く): 23328851192

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13376633, 26753266, 53506532, 107013064, 147142963, 227402761, 294285926, 454805522, 588571852, 909611044, 1177143704, 1819222088, 2501430371, 5002860742, 10005721484, 20011442968]

約数ペア:

[(1, 20011442968), (2, 10005721484), (4, 5002860742), (8, 2501430371), (11, 1819222088), (17, 1177143704), (22, 909611044), (34, 588571852), (44, 454805522), (68, 294285926), (88, 227402761), (136, 147142963), (187, 107013064), (374, 53506532), (748, 26753266), (1496, 13376633)]