20086856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 39216000

約数和(自身を除く): 19129144

約数列:

[1, 2, 4, 8, 37, 74, 79, 148, 158, 296, 316, 632, 859, 1718, 2923, 3436, 5846, 6872, 11692, 23384, 31783, 63566, 67861, 127132, 135722, 254264, 271444, 542888, 2510857, 5021714, 10043428, 20086856]

約数ペア:

[(1, 20086856), (2, 10043428), (4, 5021714), (8, 2510857), (37, 542888), (74, 271444), (79, 254264), (148, 135722), (158, 127132), (296, 67861), (316, 63566), (632, 31783), (859, 23384), (1718, 11692), (2923, 6872), (3436, 5846)]