20661032

素因数分解:

$2^3\times 7^1\times {\mathrm{368947}}^1$

素因数の和:368960

約数の個数: 16

約数和(自身を含む): 44273760

約数和(自身を除く): 23612728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368947, 737894, 1475788, 2582629, 2951576, 5165258, 10330516, 20661032]

約数ペア:

[(1, 20661032), (2, 10330516), (4, 5165258), (7, 2951576), (8, 2582629), (14, 1475788), (28, 737894), (56, 368947)]