19958032

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43013}}^1$

素因数の和:43050

約数の個数: 20

約数和(自身を含む): 40003020

約数和(自身を除く): 20044988

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43013, 86026, 172052, 344104, 688208, 1247377, 2494754, 4989508, 9979016, 19958032]

約数ペア:

[(1, 19958032), (2, 9979016), (4, 4989508), (8, 2494754), (16, 1247377), (29, 688208), (58, 344104), (116, 172052), (232, 86026), (464, 43013)]