20173856896

素因数分解:

$2^7\times {\mathrm{881}}^1\times {\mathrm{178897}}^1$

素因数の和:179792

約数の個数: 32

約数和(自身を含む): 40235949180

約数和(自身を除く): 20062092284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 881, 1762, 3524, 7048, 14096, 28192, 56384, 112768, 178897, 357794, 715588, 1431176, 2862352, 5724704, 11449408, 22898816, 157608257, 315216514, 630433028, 1260866056, 2521732112, 5043464224, 10086928448, 20173856896]

約数ペア:

[(1, 20173856896), (2, 10086928448), (4, 5043464224), (8, 2521732112), (16, 1260866056), (32, 630433028), (64, 315216514), (128, 157608257), (881, 22898816), (1762, 11449408), (3524, 5724704), (7048, 2862352), (14096, 1431176), (28192, 715588), (56384, 357794), (112768, 178897)]