20290415618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8461391}}^1$

素因数の和:8461513

約数の個数: 16

約数和(自身を含む): 33507112320

約数和(自身を除く): 13216696702

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8461391, 16922782, 93075301, 186150602, 922291619, 1844583238, 10145207809, 20290415618]

約数ペア:

[(1, 20290415618), (2, 10145207809), (11, 1844583238), (22, 922291619), (109, 186150602), (218, 93075301), (1199, 16922782), (2398, 8461391)]