20802427461

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{1471}}^1\times {\mathrm{25759}}^1$

素因数の和:27297

約数の個数: 24

約数和(自身を含む): 30562488320

約数和(自身を除く): 9760060859

約数列:

[1, 3, 9, 61, 183, 549, 1471, 4413, 13239, 25759, 77277, 89731, 231831, 269193, 807579, 1571299, 4713897, 14141691, 37891489, 113674467, 341023401, 2311380829, 6934142487, 20802427461]

約数ペア:

[(1, 20802427461), (3, 6934142487), (9, 2311380829), (61, 341023401), (183, 113674467), (549, 37891489), (1471, 14141691), (4413, 4713897), (13239, 1571299), (25759, 807579), (77277, 269193), (89731, 231831)]