20155855803

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1\times {\mathrm{19403}}^1$

素因数の和:24354

約数の個数: 16

約数和(自身を含む): 27259981056

約数和(自身を除く): 7104125253

約数列:

[1, 3, 71, 213, 4877, 14631, 19403, 58209, 346267, 1038801, 1377613, 4132839, 94628431, 283885293, 6718618601, 20155855803]

約数ペア:

[(1, 20155855803), (3, 6718618601), (71, 283885293), (213, 94628431), (4877, 4132839), (14631, 1377613), (19403, 1038801), (58209, 346267)]