20736157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23054080

約数和(自身を除く): 2317923

約数列:

[1, 13, 61, 79, 331, 793, 1027, 4303, 4819, 20191, 26149, 62647, 262483, 339937, 1595089, 20736157]

約数ペア:

[(1, 20736157), (13, 1595089), (61, 339937), (79, 262483), (331, 62647), (793, 26149), (1027, 20191), (4303, 4819)]