20291268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5851}}^1$

素因数の和:5892

約数の個数: 36

約数和(自身を含む): 50303792

約数和(自身を除く): 30012524

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5851, 11702, 17553, 23404, 35106, 70212, 99467, 198934, 298401, 397868, 596802, 1193604, 1690939, 3381878, 5072817, 6763756, 10145634, 20291268]

約数ペア:

[(1, 20291268), (2, 10145634), (3, 6763756), (4, 5072817), (6, 3381878), (12, 1690939), (17, 1193604), (34, 596802), (51, 397868), (68, 298401), (102, 198934), (204, 99467), (289, 70212), (578, 35106), (867, 23404), (1156, 17553), (1734, 11702), (3468, 5851)]