20402824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196181}}^1$

素因数の和:196200

約数の個数: 16

約数和(自身を含む): 41198220

約数和(自身を除く): 20795396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196181, 392362, 784724, 1569448, 2550353, 5100706, 10201412, 20402824]

約数ペア:

[(1, 20402824), (2, 10201412), (4, 5100706), (8, 2550353), (13, 1569448), (26, 784724), (52, 392362), (104, 196181)]