20226986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10657}}^1$

素因数の和:10745

約数の個数: 16

約数和(自身を含む): 33125064

約数和(自身を除く): 12898078

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10657, 21314, 138541, 277082, 777961, 1555922, 10113493, 20226986]

約数ペア:

[(1, 20226986), (2, 10113493), (13, 1555922), (26, 777961), (73, 277082), (146, 138541), (949, 21314), (1898, 10657)]