20193812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16638508

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2087, 2419, 4174, 4838, 8348, 9676, 85567, 123133, 171134, 246266, 342268, 492532, 5048453, 10096906, 20193812]

約数ペア:

[(1, 20193812), (2, 10096906), (4, 5048453), (41, 492532), (59, 342268), (82, 246266), (118, 171134), (164, 123133), (236, 85567), (2087, 9676), (2419, 8348), (4174, 4838)]