20526622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 31453344

約数和(自身を除く): 10926722

約数列:

[1, 2, 61, 122, 311, 541, 622, 1082, 18971, 33001, 37942, 66002, 168251, 336502, 10263311, 20526622]

約数ペア:

[(1, 20526622), (2, 10263311), (61, 336502), (122, 168251), (311, 66002), (541, 37942), (622, 33001), (1082, 18971)]