20797584345

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1\times {\mathrm{2593}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 36354204432

約数和(自身を除く): 15556620087

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1301, 2055, 2593, 3903, 6165, 6505, 7779, 11709, 12965, 19515, 23337, 38895, 58545, 116685, 178237, 355241, 534711, 891185, 1065723, 1604133, 1776205, 2673555, 3197169, 3373493, 5328615, 8020665, 10120479, 15985845, 16867465, 30361437, 50602395, 151807185, 462168541, 1386505623, 2310842705, 4159516869, 6932528115, 20797584345]

約数ペア:

[(1, 20797584345), (3, 6932528115), (5, 4159516869), (9, 2310842705), (15, 1386505623), (45, 462168541), (137, 151807185), (411, 50602395), (685, 30361437), (1233, 16867465), (1301, 15985845), (2055, 10120479), (2593, 8020665), (3903, 5328615), (6165, 3373493), (6505, 3197169), (7779, 2673555), (11709, 1776205), (12965, 1604133), (19515, 1065723), (23337, 891185), (38895, 534711), (58545, 355241), (116685, 178237)]