20103148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13331}}^1$

素因数の和:13377

約数の個数: 24

約数和(自身を含む): 39196080

約数和(自身を除く): 19092932

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13331, 26662, 53324, 173303, 346606, 386599, 693212, 773198, 1546396, 5025787, 10051574, 20103148]

約数ペア:

[(1, 20103148), (2, 10051574), (4, 5025787), (13, 1546396), (26, 773198), (29, 693212), (52, 386599), (58, 346606), (116, 173303), (377, 53324), (754, 26662), (1508, 13331)]