20320202886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{747451}}^1$

素因数の和:747676

約数の個数: 32

約数和(自身を含む): 42622702848

約数和(自身を除く): 22302499962

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 4531, 9062, 13593, 27186, 747451, 1494902, 2242353, 4484706, 17191373, 34382746, 51574119, 103148238, 147247847, 294495694, 441743541, 883487082, 3386700481, 6773400962, 10160101443, 20320202886]

約数ペア:

[(1, 20320202886), (2, 10160101443), (3, 6773400962), (6, 3386700481), (23, 883487082), (46, 441743541), (69, 294495694), (138, 147247847), (197, 103148238), (394, 51574119), (591, 34382746), (1182, 17191373), (4531, 4484706), (9062, 2242353), (13593, 1494902), (27186, 747451)]