20973032

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90401}}^1$

素因数の和:90436

約数の個数: 16

約数和(自身を含む): 40680900

約数和(自身を除く): 19707868

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90401, 180802, 361604, 723208, 2621629, 5243258, 10486516, 20973032]

約数ペア:

[(1, 20973032), (2, 10486516), (4, 5243258), (8, 2621629), (29, 723208), (58, 361604), (116, 180802), (232, 90401)]