20740733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 23659776

約数和(自身を除く): 2919043

約数列:

[1, 13, 23, 71, 299, 923, 977, 1633, 12701, 21229, 22471, 69367, 292123, 901771, 1595441, 20740733]

約数ペア:

[(1, 20740733), (13, 1595441), (23, 901771), (71, 292123), (299, 69367), (923, 22471), (977, 21229), (1633, 12701)]