20957702

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 33819120

約数和(自身を除く): 12861418

約数列:

[1, 2, 17, 34, 101, 202, 289, 359, 578, 718, 1717, 3434, 6103, 12206, 29189, 36259, 58378, 72518, 103751, 207502, 616403, 1232806, 10478851, 20957702]

約数ペア:

[(1, 20957702), (2, 10478851), (17, 1232806), (34, 616403), (101, 207502), (202, 103751), (289, 72518), (359, 58378), (578, 36259), (718, 29189), (1717, 12206), (3434, 6103)]