20199031871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1\times {\mathrm{7537}}^1$

素因数の和:8738

約数の個数: 16

約数和(自身を含む): 21293342400

約数和(自身を除く): 1094310529

約数列:

[1, 23, 109, 1069, 2507, 7537, 24587, 116521, 173351, 821533, 2679983, 8057053, 18895259, 185312219, 878218777, 20199031871]

約数ペア:

[(1, 20199031871), (23, 878218777), (109, 185312219), (1069, 18895259), (2507, 8057053), (7537, 2679983), (24587, 821533), (116521, 173351)]