20199078901

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{44621}}^1$

素因数の和:44904

約数の個数: 16

約数和(自身を含む): 21147615216

約数和(自身を除く): 948536315

約数列:

[1, 41, 61, 181, 2501, 7421, 11041, 44621, 452681, 1829461, 2721881, 8076401, 111597121, 331132441, 492660461, 20199078901]

約数ペア:

[(1, 20199078901), (41, 492660461), (61, 331132441), (181, 111597121), (2501, 8076401), (7421, 2721881), (11041, 1829461), (44621, 452681)]