20091906

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36007}}^1$

素因数の和:36046

約数の個数: 24

約数和(自身を含む): 44937984

約数和(自身を除く): 24846078

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36007, 72014, 108021, 216042, 324063, 648126, 1116217, 2232434, 3348651, 6697302, 10045953, 20091906]

約数ペア:

[(1, 20091906), (2, 10045953), (3, 6697302), (6, 3348651), (9, 2232434), (18, 1116217), (31, 648126), (62, 324063), (93, 216042), (186, 108021), (279, 72014), (558, 36007)]