20587720901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{52631}}^1$

素因数の和:53512

約数の個数: 16

約数和(自身を含む): 23009868288

約数和(自身を除く): 2422147387

約数列:

[1, 11, 43, 473, 827, 9097, 35561, 52631, 391171, 578941, 2263133, 24894463, 43525837, 478784207, 1871610991, 20587720901]

約数ペア:

[(1, 20587720901), (11, 1871610991), (43, 478784207), (473, 43525837), (827, 24894463), (9097, 2263133), (35561, 578941), (52631, 391171)]