20465224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15137}}^1$

素因数の和:15169

約数の個数: 24

約数和(自身を含む): 41553810

約数和(自身を除く): 21088586

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15137, 30274, 60548, 121096, 196781, 393562, 787124, 1574248, 2558153, 5116306, 10232612, 20465224]

約数ペア:

[(1, 20465224), (2, 10232612), (4, 5116306), (8, 2558153), (13, 1574248), (26, 787124), (52, 393562), (104, 196781), (169, 121096), (338, 60548), (676, 30274), (1352, 15137)]