20186883

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 30126096

約数和(自身を除く): 9939213

約数列:

[1, 3, 9, 41, 123, 227, 241, 369, 681, 723, 2043, 2169, 9307, 9881, 27921, 29643, 54707, 83763, 88929, 164121, 492363, 2242987, 6728961, 20186883]

約数ペア:

[(1, 20186883), (3, 6728961), (9, 2242987), (41, 492363), (123, 164121), (227, 88929), (241, 83763), (369, 54707), (681, 29643), (723, 27921), (2043, 9881), (2169, 9307)]