20186556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129401}}^1$

素因数の和:129421

約数の個数: 24

約数和(自身を含む): 50725584

約数和(自身を除く): 30539028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129401, 258802, 388203, 517604, 776406, 1552812, 1682213, 3364426, 5046639, 6728852, 10093278, 20186556]

約数ペア:

[(1, 20186556), (2, 10093278), (3, 6728852), (4, 5046639), (6, 3364426), (12, 1682213), (13, 1552812), (26, 776406), (39, 517604), (52, 388203), (78, 258802), (156, 129401)]