20314270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49547}}^1$

素因数の和:49595

約数の個数: 16

約数和(自身を含む): 37458288

約数和(自身を除く): 17144018

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49547, 99094, 247735, 495470, 2031427, 4062854, 10157135, 20314270]

約数ペア:

[(1, 20314270), (2, 10157135), (5, 4062854), (10, 2031427), (41, 495470), (82, 247735), (205, 99094), (410, 49547)]