20107170045

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1287683}}^1$

素因数の和:1288041

約数の個数: 24

約数和(自身を含む): 34952894496

約数和(自身を除く): 14845724451

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 5205, 15615, 1287683, 3863049, 6438415, 11589147, 19315245, 57945735, 446826001, 1340478003, 2234130005, 4021434009, 6702390015, 20107170045]

約数ペア:

[(1, 20107170045), (3, 6702390015), (5, 4021434009), (9, 2234130005), (15, 1340478003), (45, 446826001), (347, 57945735), (1041, 19315245), (1735, 11589147), (3123, 6438415), (5205, 3863049), (15615, 1287683)]