20886824

素因数分解:

$2^3\times 7^1\times {\mathrm{372979}}^1$

素因数の和:372992

約数の個数: 16

約数和(自身を含む): 44757600

約数和(自身を除く): 23870776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 372979, 745958, 1491916, 2610853, 2983832, 5221706, 10443412, 20886824]

約数ペア:

[(1, 20886824), (2, 10443412), (4, 5221706), (7, 2983832), (8, 2610853), (14, 1491916), (28, 745958), (56, 372979)]