20248611218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{14947}}^1$

素因数の和:15542

約数の個数: 32

約数和(自身を含む): 33450036480

約数和(自身を除く): 13201425262

約数列:

[1, 2, 11, 22, 139, 278, 443, 886, 1529, 3058, 4873, 9746, 14947, 29894, 61577, 123154, 164417, 328834, 677347, 1354694, 2077633, 4155266, 6621521, 13243042, 22853963, 45707926, 72836731, 145673462, 920391419, 1840782838, 10124305609, 20248611218]

約数ペア:

[(1, 20248611218), (2, 10124305609), (11, 1840782838), (22, 920391419), (139, 145673462), (278, 72836731), (443, 45707926), (886, 22853963), (1529, 13243042), (3058, 6621521), (4873, 4155266), (9746, 2077633), (14947, 1354694), (29894, 677347), (61577, 328834), (123154, 164417)]