20525118

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46861}}^1$

素因数の和:46939

約数の個数: 16

約数和(自身を含む): 41613456

約数和(自身を除く): 21088338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46861, 93722, 140583, 281166, 3420853, 6841706, 10262559, 20525118]

約数ペア:

[(1, 20525118), (2, 10262559), (3, 6841706), (6, 3420853), (73, 281166), (146, 140583), (219, 93722), (438, 46861)]