20198532885

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1\times {\mathrm{11117}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 32884375680

約数和(自身を除く): 12685842795

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 2053, 6159, 10265, 11117, 30795, 33351, 55585, 121127, 166755, 363381, 605635, 655903, 1816905, 1967709, 3279515, 9838545, 22823201, 68469603, 114116005, 342348015, 1346568859, 4039706577, 6732844295, 20198532885]

約数ペア:

[(1, 20198532885), (3, 6732844295), (5, 4039706577), (15, 1346568859), (59, 342348015), (177, 114116005), (295, 68469603), (885, 22823201), (2053, 9838545), (6159, 3279515), (10265, 1967709), (11117, 1816905), (30795, 655903), (33351, 605635), (55585, 363381), (121127, 166755)]