20804932549

素因数分解:

${\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{13723}}^1$

素因数の和:14088

約数の個数: 16

約数和(自身を含む): 21390994944

約数和(自身を除く): 586062395

約数列:

[1, 71, 131, 163, 9301, 11573, 13723, 21353, 974333, 1516063, 1797713, 2236849, 127637623, 158816279, 293027219, 20804932549]

約数ペア:

[(1, 20804932549), (71, 293027219), (131, 158816279), (163, 127637623), (9301, 2236849), (11573, 1797713), (13723, 1516063), (21353, 974333)]