20121844678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{940361}}^1$

素因数の和:941199

約数の個数: 16

約数和(自身を含む): 32544048096

約数和(自身を除く): 12422203418

約数列:

[1, 2, 13, 26, 823, 1646, 10699, 21398, 940361, 1880722, 12224693, 24449386, 773917103, 1547834206, 10060922339, 20121844678]

約数ペア:

[(1, 20121844678), (2, 10060922339), (13, 1547834206), (26, 773917103), (823, 24449386), (1646, 12224693), (10699, 1880722), (21398, 940361)]