20109848641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1193}}^1\times {\mathrm{2549}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 21373794000

約数和(自身を除く): 1263945359

約数列:

[1, 17, 389, 1193, 2549, 6613, 20281, 43333, 464077, 991561, 3040957, 7889309, 16856537, 51696269, 1182932273, 20109848641]

約数ペア:

[(1, 20109848641), (17, 1182932273), (389, 51696269), (1193, 16856537), (2549, 7889309), (6613, 3040957), (20281, 991561), (43333, 464077)]