20901836

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 16387108

約数列:

[1, 2, 4, 113, 131, 226, 262, 353, 452, 524, 706, 1412, 14803, 29606, 39889, 46243, 59212, 79778, 92486, 159556, 184972, 5225459, 10450918, 20901836]

約数ペア:

[(1, 20901836), (2, 10450918), (4, 5225459), (113, 184972), (131, 159556), (226, 92486), (262, 79778), (353, 59212), (452, 46243), (524, 39889), (706, 29606), (1412, 14803)]