20512115885816

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22690393679}}^1$

素因数の和:22690393798

約数の個数: 16

約数和(自身を含む): 38800573192800

約数和(自身を除く): 18288457306984

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22690393679, 45380787358, 90761574716, 181523149432, 2564014485727, 5128028971454, 10256057942908, 20512115885816]

約数ペア:

[(1, 20512115885816), (2, 10256057942908), (4, 5128028971454), (8, 2564014485727), (113, 181523149432), (226, 90761574716), (452, 45380787358), (904, 22690393679)]