20350874

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 31153920

約数和(自身を除く): 10803046

約数列:

[1, 2, 79, 151, 158, 302, 853, 1706, 11929, 23858, 67387, 128803, 134774, 257606, 10175437, 20350874]

約数ペア:

[(1, 20350874), (2, 10175437), (79, 257606), (151, 134774), (158, 128803), (302, 67387), (853, 23858), (1706, 11929)]