20147663577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{135431}}^1$

素因数の和:138368

約数の個数: 16

約数和(自身を含む): 28453721472

約数和(自身を除く): 8306057895

約数列:

[1, 3, 17, 51, 2917, 8751, 49589, 135431, 148767, 406293, 2302327, 6906981, 395052227, 1185156681, 6715887859, 20147663577]

約数ペア:

[(1, 20147663577), (3, 6715887859), (17, 1185156681), (51, 395052227), (2917, 6906981), (8751, 2302327), (49589, 406293), (135431, 148767)]