20236087581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{9677}}^1$

素因数の和:10141

約数の個数: 32

約数和(自身を含む): 28881629568

約数和(自身を除く): 8645541987

約数列:

[1, 3, 17, 51, 131, 313, 393, 939, 2227, 5321, 6681, 9677, 15963, 29031, 41003, 123009, 164509, 493527, 697051, 1267687, 2091153, 3028901, 3803061, 9086703, 21550679, 51491317, 64652037, 154473951, 396786031, 1190358093, 6745362527, 20236087581]

約数ペア:

[(1, 20236087581), (3, 6745362527), (17, 1190358093), (51, 396786031), (131, 154473951), (313, 64652037), (393, 51491317), (939, 21550679), (2227, 9086703), (5321, 3803061), (6681, 3028901), (9677, 2091153), (15963, 1267687), (29031, 697051), (41003, 493527), (123009, 164509)]