20455422116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269150291}}^1$

素因数の和:269150314

約数の個数: 12

約数和(自身を含む): 37681040880

約数和(自身を除く): 17225618764

約数列:

[1, 2, 4, 19, 38, 76, 269150291, 538300582, 1076601164, 5113855529, 10227711058, 20455422116]

約数ペア:

[(1, 20455422116), (2, 10227711058), (4, 5113855529), (19, 1076601164), (38, 538300582), (76, 269150291)]