20189687116

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{877}}^1\times {\mathrm{8707}}^1$

素因数の和:10249

約数の個数: 24

約数和(自身を含む): 35429821616

約数和(自身を除く): 15240134500

約数列:

[1, 2, 4, 661, 877, 1322, 1754, 2644, 3508, 8707, 17414, 34828, 579697, 1159394, 2318788, 5755327, 7636039, 11510654, 15272078, 23021308, 30544156, 5047421779, 10094843558, 20189687116]

約数ペア:

[(1, 20189687116), (2, 10094843558), (4, 5047421779), (661, 30544156), (877, 23021308), (1322, 15272078), (1754, 11510654), (2644, 7636039), (3508, 5755327), (8707, 2318788), (17414, 1159394), (34828, 579697)]