20919924

素因数分解:

$2^2\times 3^3\times {\mathrm{193703}}^1$

素因数の和:193716

約数の個数: 24

約数和(自身を含む): 54237120

約数和(自身を除く): 33317196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193703, 387406, 581109, 774812, 1162218, 1743327, 2324436, 3486654, 5229981, 6973308, 10459962, 20919924]

約数ペア:

[(1, 20919924), (2, 10459962), (3, 6973308), (4, 5229981), (6, 3486654), (9, 2324436), (12, 1743327), (18, 1162218), (27, 774812), (36, 581109), (54, 387406), (108, 193703)]