20512542298

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{190181}}^1$

素因数の和:190653

約数の個数: 16

約数和(自身を含む): 31037702400

約数和(自身を除く): 10525160102

約数列:

[1, 2, 199, 271, 398, 542, 53929, 107858, 190181, 380362, 37846019, 51539051, 75692038, 103078102, 10256271149, 20512542298]

約数ペア:

[(1, 20512542298), (2, 10256271149), (199, 103078102), (271, 75692038), (398, 51539051), (542, 37846019), (53929, 380362), (107858, 190181)]