21080590948

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{2753}}^1\times {\mathrm{5051}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 37009133280

約数和(自身を除く): 15928542332

約数列:

[1, 2, 4, 379, 758, 1516, 2753, 5051, 5506, 10102, 11012, 20204, 1043387, 1914329, 2086774, 3828658, 4173548, 7657316, 13905403, 27810806, 55621612, 5270147737, 10540295474, 21080590948]

約数ペア:

[(1, 21080590948), (2, 10540295474), (4, 5270147737), (379, 55621612), (758, 27810806), (1516, 13905403), (2753, 7657316), (5051, 4173548), (5506, 3828658), (10102, 2086774), (11012, 1914329), (20204, 1043387)]