20163853697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 23154848640

約数和(自身を除く): 2990994943

約数列:

[1, 13, 17, 221, 331, 373, 739, 4303, 4849, 5627, 6341, 9607, 12563, 73151, 82433, 123463, 163319, 244609, 275647, 1605019, 2098871, 3179917, 3583411, 4158353, 4685999, 27285323, 54058589, 60917987, 91239157, 1186109041, 1551065669, 20163853697]

約数ペア:

[(1, 20163853697), (13, 1551065669), (17, 1186109041), (221, 91239157), (331, 60917987), (373, 54058589), (739, 27285323), (4303, 4685999), (4849, 4158353), (5627, 3583411), (6341, 3179917), (9607, 2098871), (12563, 1605019), (73151, 275647), (82433, 244609), (123463, 163319)]