20342810859

素因数分解:

$3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{792073}}^1$

素因数の和:793306

約数の個数: 16

約数和(自身を含む): 31023954432

約数和(自身を除く): 10681143573

約数列:

[1, 3, 7, 21, 1223, 3669, 8561, 25683, 792073, 2376219, 5544511, 16633533, 968705279, 2906115837, 6780936953, 20342810859]

約数ペア:

[(1, 20342810859), (3, 6780936953), (7, 2906115837), (21, 968705279), (1223, 16633533), (3669, 5544511), (8561, 2376219), (25683, 792073)]