20808551461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12305471}}^1$

素因数の和:12305579

約数の個数: 8

約数和(自身を含む): 22149849600

約数和(自身を除く): 1341298139

約数列:

[1, 19, 89, 1691, 12305471, 233803949, 1095186919, 20808551461]

約数ペア:

[(1, 20808551461), (19, 1095186919), (89, 233803949), (1691, 12305471)]