20300022

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8609}}^1$

素因数の和:8748

約数の個数: 24

約数和(自身を含む): 44324280

約数和(自身を除く): 24024258

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8609, 17218, 25827, 51654, 77481, 154962, 1127779, 2255558, 3383337, 6766674, 10150011, 20300022]

約数ペア:

[(1, 20300022), (2, 10150011), (3, 6766674), (6, 3383337), (9, 2255558), (18, 1127779), (131, 154962), (262, 77481), (393, 51654), (786, 25827), (1179, 17218), (2358, 8609)]