20675666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 15871534

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1409, 2818, 7337, 14674, 15499, 30998, 32407, 40861, 64814, 81722, 356477, 449471, 712954, 898942, 939803, 1879606, 10337833, 20675666]

約数ペア:

[(1, 20675666), (2, 10337833), (11, 1879606), (22, 939803), (23, 898942), (29, 712954), (46, 449471), (58, 356477), (253, 81722), (319, 64814), (506, 40861), (638, 32407), (667, 30998), (1334, 15499), (1409, 14674), (2818, 7337)]