20115735

素因数分解:

$3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2909}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 32266080

約数和(自身を除く): 12150345

約数列:

[1, 3, 5, 15, 461, 1383, 2305, 2909, 6915, 8727, 14545, 43635, 1341049, 4023147, 6705245, 20115735]

約数ペア:

[(1, 20115735), (3, 6705245), (5, 4023147), (15, 1341049), (461, 43635), (1383, 14545), (2305, 8727), (2909, 6915)]