20343135130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{175781}}^1$

素因数の和:176022

約数の個数: 32

約数和(自身を含む): 37361409408

約数和(自身を除く): 17018274278

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 710, 815, 1630, 11573, 23146, 57865, 115730, 175781, 351562, 878905, 1757810, 12480451, 24960902, 28652303, 57304606, 62402255, 124804510, 143261515, 286523030, 2034313513, 4068627026, 10171567565, 20343135130]

約数ペア:

[(1, 20343135130), (2, 10171567565), (5, 4068627026), (10, 2034313513), (71, 286523030), (142, 143261515), (163, 124804510), (326, 62402255), (355, 57304606), (710, 28652303), (815, 24960902), (1630, 12480451), (11573, 1757810), (23146, 878905), (57865, 351562), (115730, 175781)]