20147887501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{146843}}^1$

素因数の和:148020

約数の個数: 16

約数和(自身を含む): 24401948544

約数和(自身を除く): 4254061043

約数列:

[1, 7, 17, 119, 1153, 8071, 19601, 137207, 146843, 1027901, 2496331, 17474317, 169309979, 1185169853, 2878269643, 20147887501]

約数ペア:

[(1, 20147887501), (7, 2878269643), (17, 1185169853), (119, 169309979), (1153, 17474317), (8071, 2496331), (19601, 1027901), (137207, 146843)]