20206908

素因数分解:

$2^2\times 3^5\times {\mathrm{20789}}^1$

素因数の和:20808

約数の個数: 36

約数和(自身を含む): 52972920

約数和(自身を除く): 32766012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20789, 41578, 62367, 83156, 124734, 187101, 249468, 374202, 561303, 748404, 1122606, 1683909, 2245212, 3367818, 5051727, 6735636, 10103454, 20206908]

約数ペア:

[(1, 20206908), (2, 10103454), (3, 6735636), (4, 5051727), (6, 3367818), (9, 2245212), (12, 1683909), (18, 1122606), (27, 748404), (36, 561303), (54, 374202), (81, 249468), (108, 187101), (162, 124734), (243, 83156), (324, 62367), (486, 41578), (972, 20789)]