20514662

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6571}}^1$

素因数の和:6803

約数の個数: 16

約数和(自身を含む): 35331072

約数和(自身を除く): 14816410

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6571, 13142, 45997, 91994, 1465333, 2930666, 10257331, 20514662]

約数ペア:

[(1, 20514662), (2, 10257331), (7, 2930666), (14, 1465333), (223, 91994), (446, 45997), (1561, 13142), (3122, 6571)]