20189096949

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1\times {\mathrm{8677}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 31100841216

約数和(自身を除く): 10911744267

約数列:

[1, 3, 7, 21, 101, 303, 707, 1097, 2121, 3291, 7679, 8677, 23037, 26031, 60739, 110797, 182217, 332391, 775579, 876377, 2326737, 2629131, 6134639, 9518669, 18403917, 28556007, 66630683, 199892049, 961385569, 2884156707, 6729698983, 20189096949]

約数ペア:

[(1, 20189096949), (3, 6729698983), (7, 2884156707), (21, 961385569), (101, 199892049), (303, 66630683), (707, 28556007), (1097, 18403917), (2121, 9518669), (3291, 6134639), (7679, 2629131), (8677, 2326737), (23037, 876377), (26031, 775579), (60739, 332391), (110797, 182217)]