20415890772

素因数分解:

$2^2\times 3^2\times {\mathrm{567108077}}^1$

素因数の和:567108087

約数の個数: 18

約数和(自身を含む): 51606835098

約数和(自身を除く): 31190944326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 567108077, 1134216154, 1701324231, 2268432308, 3402648462, 5103972693, 6805296924, 10207945386, 20415890772]

約数ペア:

[(1, 20415890772), (2, 10207945386), (3, 6805296924), (4, 5103972693), (6, 3402648462), (9, 2268432308), (12, 1701324231), (18, 1134216154), (36, 567108077)]