20205527612

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{88853}}^1$

素因数の和:89405

約数の個数: 24

約数和(自身を含む): 35701537200

約数和(自身を除く): 15496009588

約数列:

[1, 2, 4, 139, 278, 409, 556, 818, 1636, 56851, 88853, 113702, 177706, 227404, 355412, 12350567, 24701134, 36340877, 49402268, 72681754, 145363508, 5051381903, 10102763806, 20205527612]

約数ペア:

[(1, 20205527612), (2, 10102763806), (4, 5051381903), (139, 145363508), (278, 72681754), (409, 49402268), (556, 36340877), (818, 24701134), (1636, 12350567), (56851, 355412), (88853, 227404), (113702, 177706)]