20933050

素因数分解:

$2^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1350

約数の個数: 24

約数和(自身を含む): 39060000

約数和(自身を除く): 18126950

約数列:

[1, 2, 5, 10, 25, 50, 499, 839, 998, 1678, 2495, 4195, 4990, 8390, 12475, 20975, 24950, 41950, 418661, 837322, 2093305, 4186610, 10466525, 20933050]

約数ペア:

[(1, 20933050), (2, 10466525), (5, 4186610), (10, 2093305), (25, 837322), (50, 418661), (499, 41950), (839, 24950), (998, 20975), (1678, 12475), (2495, 8390), (4195, 4990)]