20186182821

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1\times {\mathrm{4817}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 30904270848

約数和(自身を除く): 10718088027

約数列:

[1, 3, 7, 21, 431, 463, 1293, 1389, 3017, 3241, 4817, 9051, 9723, 14451, 33719, 101157, 199553, 598659, 1396871, 2076127, 2230271, 4190613, 6228381, 6690813, 14532889, 15611897, 43598667, 46835691, 961246801, 2883740403, 6728727607, 20186182821]

約数ペア:

[(1, 20186182821), (3, 6728727607), (7, 2883740403), (21, 961246801), (431, 46835691), (463, 43598667), (1293, 15611897), (1389, 14532889), (3017, 6690813), (3241, 6228381), (4817, 4190613), (9051, 2230271), (9723, 2076127), (14451, 1396871), (33719, 598659), (101157, 199553)]