20229937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 25103232

約数和(自身を除く): 4873295

約数列:

[1, 7, 13, 91, 131, 917, 1697, 1703, 11879, 11921, 22061, 154427, 222307, 1556149, 2889991, 20229937]

約数ペア:

[(1, 20229937), (7, 2889991), (13, 1556149), (91, 222307), (131, 154427), (917, 22061), (1697, 11921), (1703, 11879)]