20111416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193379}}^1$

素因数の和:193398

約数の個数: 16

約数和(自身を含む): 40609800

約数和(自身を除く): 20498384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193379, 386758, 773516, 1547032, 2513927, 5027854, 10055708, 20111416]

約数ペア:

[(1, 20111416), (2, 10055708), (4, 5027854), (8, 2513927), (13, 1547032), (26, 773516), (52, 386758), (104, 193379)]