20136427664

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3320651}}^1$

素因数の和:3321038

約数の個数: 20

約数和(自身を含む): 39117280560

約数和(自身を除く): 18980852896

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3320651, 6641302, 13282604, 26565208, 53130416, 1258526729, 2517053458, 5034106916, 10068213832, 20136427664]

約数ペア:

[(1, 20136427664), (2, 10068213832), (4, 5034106916), (8, 2517053458), (16, 1258526729), (379, 53130416), (758, 26565208), (1516, 13282604), (3032, 6641302), (6064, 3320651)]