20106424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 41015520

約数和(自身を除く): 20909096

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1877, 2678, 3754, 5356, 7508, 10712, 15016, 24401, 48802, 97604, 193331, 195208, 386662, 773324, 1546648, 2513303, 5026606, 10053212, 20106424]

約数ペア:

[(1, 20106424), (2, 10053212), (4, 5026606), (8, 2513303), (13, 1546648), (26, 773324), (52, 386662), (103, 195208), (104, 193331), (206, 97604), (412, 48802), (824, 24401), (1339, 15016), (1877, 10712), (2678, 7508), (3754, 5356)]