20164518009

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{3343}}^1\times {\mathrm{10987}}^1$

素因数の和:14397

約数の個数: 24

約数和(自身を含む): 29615560832

約数和(自身を除く): 9451042823

約数列:

[1, 3, 9, 61, 183, 549, 3343, 10029, 10987, 30087, 32961, 98883, 203923, 611769, 670207, 1835307, 2010621, 6031863, 36729541, 110188623, 330565869, 2240502001, 6721506003, 20164518009]

約数ペア:

[(1, 20164518009), (3, 6721506003), (9, 2240502001), (61, 330565869), (183, 110188623), (549, 36729541), (3343, 6031863), (10029, 2010621), (10987, 1835307), (30087, 670207), (32961, 611769), (98883, 203923)]