20175897564

素因数分解:

$2^2\times 3^2\times {\mathrm{4649}}^1\times {\mathrm{120551}}^1$

素因数の和:125210

約数の個数: 36

約数和(自身を含む): 51011578800

約数和(自身を除く): 30835681236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4649, 9298, 13947, 18596, 27894, 41841, 55788, 83682, 120551, 167364, 241102, 361653, 482204, 723306, 1084959, 1446612, 2169918, 4339836, 560441599, 1120883198, 1681324797, 2241766396, 3362649594, 5043974391, 6725299188, 10087948782, 20175897564]

約数ペア:

[(1, 20175897564), (2, 10087948782), (3, 6725299188), (4, 5043974391), (6, 3362649594), (9, 2241766396), (12, 1681324797), (18, 1120883198), (36, 560441599), (4649, 4339836), (9298, 2169918), (13947, 1446612), (18596, 1084959), (27894, 723306), (41841, 482204), (55788, 361653), (83682, 241102), (120551, 167364)]