20199603158

素因数分解:

$2^1\times 7^1\times {\mathrm{10973}}^1\times {\mathrm{131489}}^1$

素因数の和:142471

約数の個数: 16

約数和(自身を含む): 34631310240

約数和(自身を除く): 14431707082

約数列:

[1, 2, 7, 14, 10973, 21946, 76811, 131489, 153622, 262978, 920423, 1840846, 1442828797, 2885657594, 10099801579, 20199603158]

約数ペア:

[(1, 20199603158), (2, 10099801579), (7, 2885657594), (14, 1442828797), (10973, 1840846), (21946, 920423), (76811, 262978), (131489, 153622)]