20791022

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1741}}^1$

素因数の和:2603

約数の個数: 16

約数和(自身を含む): 35704032

約数和(自身を除く): 14913010

約数列:

[1, 2, 7, 14, 853, 1706, 1741, 3482, 5971, 11942, 12187, 24374, 1485073, 2970146, 10395511, 20791022]

約数ペア:

[(1, 20791022), (2, 10395511), (7, 2970146), (14, 1485073), (853, 24374), (1706, 12187), (1741, 11942), (3482, 5971)]