20168072897

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{138059}}^1$

素因数の和:138616

約数の個数: 16

約数和(自身を含む): 23657961600

約数和(自身を除く): 3489888703

約数列:

[1, 7, 41, 287, 509, 3563, 20869, 138059, 146083, 966413, 5660419, 39622933, 70272031, 491904217, 2881153271, 20168072897]

約数ペア:

[(1, 20168072897), (7, 2881153271), (41, 491904217), (287, 70272031), (509, 39622933), (3563, 5660419), (20869, 966413), (138059, 146083)]