20255058

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 47750040

約数和(自身を除く): 27494982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1789, 1887, 3578, 3774, 5367, 5661, 10734, 11322, 16101, 30413, 32202, 60826, 66193, 91239, 132386, 182478, 198579, 273717, 397158, 547434, 595737, 1125281, 1191474, 2250562, 3375843, 6751686, 10127529, 20255058]

約数ペア:

[(1, 20255058), (2, 10127529), (3, 6751686), (6, 3375843), (9, 2250562), (17, 1191474), (18, 1125281), (34, 595737), (37, 547434), (51, 397158), (74, 273717), (102, 198579), (111, 182478), (153, 132386), (222, 91239), (306, 66193), (333, 60826), (629, 32202), (666, 30413), (1258, 16101), (1789, 11322), (1887, 10734), (3578, 5661), (3774, 5367)]