20090580904

素因数分解:

$2^3\times {\mathrm{109}}^2\times {\mathrm{211373}}^1$

素因数の和:211597

約数の個数: 24

約数和(自身を含む): 38018784510

約数和(自身を除く): 17928203606

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 11881, 23762, 47524, 95048, 211373, 422746, 845492, 1690984, 23039657, 46079314, 92158628, 184317256, 2511322613, 5022645226, 10045290452, 20090580904]

約数ペア:

[(1, 20090580904), (2, 10045290452), (4, 5022645226), (8, 2511322613), (109, 184317256), (218, 92158628), (436, 46079314), (872, 23039657), (11881, 1690984), (23762, 845492), (47524, 422746), (95048, 211373)]