20494116

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5640

約数の個数: 36

約数和(自身を含む): 52316992

約数和(自身を除く): 31822876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5527, 11054, 16581, 22108, 33162, 49743, 66324, 99486, 198972, 569281, 1138562, 1707843, 2277124, 3415686, 5123529, 6831372, 10247058, 20494116]

約数ペア:

[(1, 20494116), (2, 10247058), (3, 6831372), (4, 5123529), (6, 3415686), (9, 2277124), (12, 1707843), (18, 1138562), (36, 569281), (103, 198972), (206, 99486), (309, 66324), (412, 49743), (618, 33162), (927, 22108), (1236, 16581), (1854, 11054), (3708, 5527)]