20158077641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{409027}}^1$

素因数の和:409280

約数の個数: 16

約数和(自身を含む): 23088812544

約数和(自身を除く): 2930734903

約数列:

[1, 13, 17, 221, 223, 2899, 3791, 49283, 409027, 5317351, 6953459, 90394967, 91213021, 1185769273, 1550621357, 20158077641]

約数ペア:

[(1, 20158077641), (13, 1550621357), (17, 1185769273), (221, 91213021), (223, 90394967), (2899, 6953459), (3791, 5317351), (49283, 409027)]