20851434

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3701}}^1$

素因数の和:4022

約数の個数: 24

約数和(自身を含む): 45334692

約数和(自身を除く): 24483258

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3701, 5634, 7402, 11103, 22206, 33309, 66618, 1158413, 2316826, 3475239, 6950478, 10425717, 20851434]

約数ペア:

[(1, 20851434), (2, 10425717), (3, 6950478), (6, 3475239), (9, 2316826), (18, 1158413), (313, 66618), (626, 33309), (939, 22206), (1878, 11103), (2817, 7402), (3701, 5634)]