20599757905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3733}}^1\times {\mathrm{64921}}^1$

素因数の和:68676

約数の個数: 16

約数和(自身を含む): 26181224784

約数和(自身を除く): 5581466879

約数列:

[1, 5, 17, 85, 3733, 18665, 63461, 64921, 317305, 324605, 1103657, 5518285, 242350093, 1211750465, 4119951581, 20599757905]

約数ペア:

[(1, 20599757905), (5, 4119951581), (17, 1211750465), (85, 242350093), (3733, 5518285), (18665, 1103657), (63461, 324605), (64921, 317305)]