20178487716

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7540541}}^1$

素因数の和:7540771

約数の個数: 24

約数和(自身を含む): 47294279424

約数和(自身を除く): 27115791708

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7540541, 15081082, 22621623, 30162164, 45243246, 90486492, 1681540643, 3363081286, 5044621929, 6726162572, 10089243858, 20178487716]

約数ペア:

[(1, 20178487716), (2, 10089243858), (3, 6726162572), (4, 5044621929), (6, 3363081286), (12, 1681540643), (223, 90486492), (446, 45243246), (669, 30162164), (892, 22621623), (1338, 15081082), (2676, 7540541)]