20918508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134093}}^1$

素因数の和:134113

約数の個数: 24

約数和(自身を含む): 52564848

約数和(自身を除く): 31646340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134093, 268186, 402279, 536372, 804558, 1609116, 1743209, 3486418, 5229627, 6972836, 10459254, 20918508]

約数ペア:

[(1, 20918508), (2, 10459254), (3, 6972836), (4, 5229627), (6, 3486418), (12, 1743209), (13, 1609116), (26, 804558), (39, 536372), (52, 402279), (78, 268186), (156, 134093)]