20079124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20323}}^1$

素因数の和:20359

約数の個数: 24

約数和(自身を含む): 39835040

約数和(自身を除く): 19755916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20323, 40646, 81292, 264199, 386137, 528398, 772274, 1056796, 1544548, 5019781, 10039562, 20079124]

約数ペア:

[(1, 20079124), (2, 10039562), (4, 5019781), (13, 1544548), (19, 1056796), (26, 772274), (38, 528398), (52, 386137), (76, 264199), (247, 81292), (494, 40646), (988, 20323)]