20239520945

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2935391}}^1$

素因数の和:2935600

約数の個数: 16

約数和(自身を含む): 27897965568

約数和(自身を除く): 7658444623

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 2935391, 14676955, 20547737, 102738685, 578272027, 2891360135, 4047904189, 20239520945]

約数ペア:

[(1, 20239520945), (5, 4047904189), (7, 2891360135), (35, 578272027), (197, 102738685), (985, 20547737), (1379, 14676955), (6895, 2935391)]