20580174

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1289}}^1$

素因数の和:2184

約数の個数: 24

約数和(自身を含む): 44675280

約数和(自身を除く): 24095106

約数列:

[1, 2, 3, 6, 9, 18, 887, 1289, 1774, 2578, 2661, 3867, 5322, 7734, 7983, 11601, 15966, 23202, 1143343, 2286686, 3430029, 6860058, 10290087, 20580174]

約数ペア:

[(1, 20580174), (2, 10290087), (3, 6860058), (6, 3430029), (9, 2286686), (18, 1143343), (887, 23202), (1289, 15966), (1774, 11601), (2578, 7983), (2661, 7734), (3867, 5322)]