20964228

素因数分解:

$2^2\times 3^1\times {\mathrm{919}}^1\times {\mathrm{1901}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 48995520

約数和(自身を除く): 28031292

約数列:

[1, 2, 3, 4, 6, 12, 919, 1838, 1901, 2757, 3676, 3802, 5514, 5703, 7604, 11028, 11406, 22812, 1747019, 3494038, 5241057, 6988076, 10482114, 20964228]

約数ペア:

[(1, 20964228), (2, 10482114), (3, 6988076), (4, 5241057), (6, 3494038), (12, 1747019), (919, 22812), (1838, 11406), (1901, 11028), (2757, 7604), (3676, 5703), (3802, 5514)]