20359287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4703}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 32532864

約数和(自身を除く): 12173577

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4703, 14109, 42327, 61139, 174011, 183417, 522033, 550251, 1566099, 2262143, 6786429, 20359287]

約数ペア:

[(1, 20359287), (3, 6786429), (9, 2262143), (13, 1566099), (37, 550251), (39, 522033), (111, 183417), (117, 174011), (333, 61139), (481, 42327), (1443, 14109), (4329, 4703)]