20122493859

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{3181}}^1\times {\mathrm{4159}}^1$

素因数の和:7372

約数の個数: 36

約数和(自身を含む): 31491108480

約数和(自身を除く): 11368614621

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 3181, 4159, 9543, 12477, 28629, 37431, 41353, 54067, 124059, 162201, 372177, 486603, 537589, 702871, 1612767, 2108613, 4838301, 6325839, 13229779, 39689337, 119068011, 171987127, 515961381, 1547884143, 2235832651, 6707497953, 20122493859]

約数ペア:

[(1, 20122493859), (3, 6707497953), (9, 2235832651), (13, 1547884143), (39, 515961381), (117, 171987127), (169, 119068011), (507, 39689337), (1521, 13229779), (3181, 6325839), (4159, 4838301), (9543, 2108613), (12477, 1612767), (28629, 702871), (37431, 537589), (41353, 486603), (54067, 372177), (124059, 162201)]