20996824589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4474073}}^1$

素因数の和:4474124

約数の個数: 12

約数和(自身を含む): 23864710716

約数和(自身を除く): 2867886127

約数列:

[1, 13, 19, 247, 361, 4693, 4474073, 58162949, 85007387, 1105096031, 1615140353, 20996824589]

約数ペア:

[(1, 20996824589), (13, 1615140353), (19, 1105096031), (247, 85007387), (361, 58162949), (4693, 4474073)]