20996935917

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1619759}}^1$

素因数の和:1619940

約数の個数: 16

約数和(自身を含む): 29155680000

約数和(自身を除く): 8158744083

約数列:

[1, 3, 29, 87, 149, 447, 4321, 12963, 1619759, 4859277, 46973011, 140919033, 241344091, 724032273, 6998978639, 20996935917]

約数ペア:

[(1, 20996935917), (3, 6998978639), (29, 724032273), (87, 241344091), (149, 140919033), (447, 46973011), (4321, 4859277), (12963, 1619759)]