20512782

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1847}}^1$

素因数の和:2472

約数の個数: 24

約数和(自身を含む): 44540496

約数和(自身を除く): 24027714

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1847, 1851, 3694, 3702, 5541, 5553, 11082, 11106, 16623, 33246, 1139599, 2279198, 3418797, 6837594, 10256391, 20512782]

約数ペア:

[(1, 20512782), (2, 10256391), (3, 6837594), (6, 3418797), (9, 2279198), (18, 1139599), (617, 33246), (1234, 16623), (1847, 11106), (1851, 11082), (3694, 5553), (3702, 5541)]