20803698

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1303}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 45160128

約数和(自身を除く): 24356430

約数列:

[1, 2, 3, 6, 9, 18, 887, 1303, 1774, 2606, 2661, 3909, 5322, 7818, 7983, 11727, 15966, 23454, 1155761, 2311522, 3467283, 6934566, 10401849, 20803698]

約数ペア:

[(1, 20803698), (2, 10401849), (3, 6934566), (6, 3467283), (9, 2311522), (18, 1155761), (887, 23454), (1303, 15966), (1774, 11727), (2606, 7983), (2661, 7818), (3909, 5322)]