20159692787

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1955543}}^1$

素因数の和:1955630

約数の個数: 12

約数和(自身を含む): 22187602224

約数和(自身を除く): 2027909437

約数列:

[1, 13, 61, 169, 793, 10309, 1955543, 25422059, 119288123, 330486767, 1550745599, 20159692787]

約数ペア:

[(1, 20159692787), (13, 1550745599), (61, 330486767), (169, 119288123), (793, 25422059), (10309, 1955543)]