20189701863

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{7309}}^1\times {\mathrm{5791}}^1$

素因数の和:13159

約数の個数: 24

約数和(自身を含む): 29722343040

約数和(自身を除く): 9532641177

約数列:

[1, 3, 9, 53, 159, 477, 5791, 7309, 17373, 21927, 52119, 65781, 306923, 387377, 920769, 1162131, 2762307, 3486393, 42326419, 126979257, 380937771, 2243300207, 6729900621, 20189701863]

約数ペア:

[(1, 20189701863), (3, 6729900621), (9, 2243300207), (53, 380937771), (159, 126979257), (477, 42326419), (5791, 3486393), (7309, 2762307), (17373, 1162131), (21927, 920769), (52119, 387377), (65781, 306923)]