20994004314

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31522529}}^1$

素因数の和:31522574

約数の個数: 24

約数和(自身を含む): 46716389460

約数和(自身を除く): 25722385146

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31522529, 63045058, 94567587, 189135174, 283702761, 567405522, 1166333573, 2332667146, 3499000719, 6998001438, 10497002157, 20994004314]

約数ペア:

[(1, 20994004314), (2, 10497002157), (3, 6998001438), (6, 3499000719), (9, 2332667146), (18, 1166333573), (37, 567405522), (74, 283702761), (111, 189135174), (222, 94567587), (333, 63045058), (666, 31522529)]