20014124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 37841328

約数和(自身を除く): 17827204

約数列:

[1, 2, 4, 13, 26, 52, 557, 691, 1114, 1382, 2228, 2764, 7241, 8983, 14482, 17966, 28964, 35932, 384887, 769774, 1539548, 5003531, 10007062, 20014124]

約数ペア:

[(1, 20014124), (2, 10007062), (4, 5003531), (13, 1539548), (26, 769774), (52, 384887), (557, 35932), (691, 28964), (1114, 17966), (1382, 14482), (2228, 8983), (2764, 7241)]