20199428447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{343943}}^1$

素因数の和:344254

約数の個数: 16

約数和(自身を含む): 23278129920

約数和(自身を除く): 3078701473

約数列:

[1, 11, 19, 209, 281, 3091, 5339, 58729, 343943, 3783373, 6534917, 71884087, 96647983, 1063127813, 1836311677, 20199428447]

約数ペア:

[(1, 20199428447), (11, 1836311677), (19, 1063127813), (209, 96647983), (281, 71884087), (3091, 6534917), (5339, 3783373), (58729, 343943)]