20543268

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2381}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 48021120

約数和(自身を除く): 27477852

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2381, 2876, 4314, 4762, 7143, 8628, 9524, 14286, 28572, 1711939, 3423878, 5135817, 6847756, 10271634, 20543268]

約数ペア:

[(1, 20543268), (2, 10271634), (3, 6847756), (4, 5135817), (6, 3423878), (12, 1711939), (719, 28572), (1438, 14286), (2157, 9524), (2381, 8628), (2876, 7143), (4314, 4762)]