20804922313

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1\times {\mathrm{15527}}^1$

素因数の和:18036

約数の個数: 16

約数和(自身を含む): 24089518080

約数和(自身を除く): 3284595767

約数列:

[1, 7, 79, 553, 2423, 15527, 16961, 108689, 191417, 1226633, 1339919, 8586431, 37621921, 263353447, 2972131759, 20804922313]

約数ペア:

[(1, 20804922313), (7, 2972131759), (79, 263353447), (553, 37621921), (2423, 8586431), (15527, 1339919), (16961, 1226633), (108689, 191417)]