20804877254

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{62327}}^1$

素因数の和:62660

約数の個数: 32

約数和(自身を含む): 36152234496

約数和(自身を除く): 15347357242

約数列:

[1, 2, 7, 14, 113, 211, 226, 422, 791, 1477, 1582, 2954, 23843, 47686, 62327, 124654, 166901, 333802, 436289, 872578, 7042951, 13150997, 14085902, 26301994, 49300657, 92056979, 98601314, 184113958, 1486062661, 2972125322, 10402438627, 20804877254]

約数ペア:

[(1, 20804877254), (2, 10402438627), (7, 2972125322), (14, 1486062661), (113, 184113958), (211, 98601314), (226, 92056979), (422, 49300657), (791, 26301994), (1477, 14085902), (1582, 13150997), (2954, 7042951), (23843, 872578), (47686, 436289), (62327, 333802), (124654, 166901)]