20090824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193181}}^1$

素因数の和:193200

約数の個数: 16

約数和(自身を含む): 40568220

約数和(自身を除く): 20477396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193181, 386362, 772724, 1545448, 2511353, 5022706, 10045412, 20090824]

約数ペア:

[(1, 20090824), (2, 10045412), (4, 5022706), (8, 2511353), (13, 1545448), (26, 772724), (52, 386362), (104, 193181)]