20238064671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{17207}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 30478809600

約数和(自身を除く): 10240744929

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 1229, 3687, 13519, 17207, 35641, 40557, 51621, 106923, 189277, 392051, 499003, 567831, 1176153, 1497009, 5489033, 16467099, 21147403, 63442209, 232621433, 613274687, 697864299, 1839824061, 6746021557, 20238064671]

約数ペア:

[(1, 20238064671), (3, 6746021557), (11, 1839824061), (29, 697864299), (33, 613274687), (87, 232621433), (319, 63442209), (957, 21147403), (1229, 16467099), (3687, 5489033), (13519, 1497009), (17207, 1176153), (35641, 567831), (40557, 499003), (51621, 392051), (106923, 189277)]