20074597965

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{13477}}^1$

素因数の和:13986

約数の個数: 48

約数和(自身を含む): 35323142400

約数和(自身を除く): 15248544435

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 419, 711, 1185, 1257, 2095, 3555, 3771, 6285, 13477, 18855, 33101, 40431, 67385, 99303, 121293, 165505, 202155, 297909, 496515, 606465, 1064683, 1489545, 3194049, 5323415, 5646863, 9582147, 15970245, 16940589, 28234315, 47910735, 50821767, 84702945, 254108835, 446102177, 1338306531, 2230510885, 4014919593, 6691532655, 20074597965]

約数ペア:

[(1, 20074597965), (3, 6691532655), (5, 4014919593), (9, 2230510885), (15, 1338306531), (45, 446102177), (79, 254108835), (237, 84702945), (395, 50821767), (419, 47910735), (711, 28234315), (1185, 16940589), (1257, 15970245), (2095, 9582147), (3555, 5646863), (3771, 5323415), (6285, 3194049), (13477, 1489545), (18855, 1064683), (33101, 606465), (40431, 496515), (67385, 297909), (99303, 202155), (121293, 165505)]