20145403306

素因数分解:

$2^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{651997}}^1$

素因数の和:654213

約数の個数: 16

約数和(自身を含む): 34550678016

約数和(自身を除く): 14405274710

約数列:

[1, 2, 7, 14, 2207, 4414, 15449, 30898, 651997, 1303994, 4563979, 9127958, 1438957379, 2877914758, 10072701653, 20145403306]

約数ペア:

[(1, 20145403306), (2, 10072701653), (7, 2877914758), (14, 1438957379), (2207, 9127958), (4414, 4563979), (15449, 1303994), (30898, 651997)]