20075384

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1699}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 43248000

約数和(自身を除く): 23172616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 1699, 2954, 3398, 5908, 6796, 11816, 11893, 13592, 23786, 47572, 95144, 358489, 716978, 1433956, 2509423, 2867912, 5018846, 10037692, 20075384]

約数ペア:

[(1, 20075384), (2, 10037692), (4, 5018846), (7, 2867912), (8, 2509423), (14, 1433956), (28, 716978), (56, 358489), (211, 95144), (422, 47572), (844, 23786), (1477, 13592), (1688, 11893), (1699, 11816), (2954, 6796), (3398, 5908)]