20332530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 53127360

約数和(自身を除く): 32794830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 859, 1315, 1578, 1718, 2367, 2577, 2630, 3945, 4295, 4734, 5154, 7731, 7890, 8590, 11835, 12885, 15462, 23670, 25770, 38655, 77310, 225917, 451834, 677751, 1129585, 1355502, 2033253, 2259170, 3388755, 4066506, 6777510, 10166265, 20332530]

約数ペア:

[(1, 20332530), (2, 10166265), (3, 6777510), (5, 4066506), (6, 3388755), (9, 2259170), (10, 2033253), (15, 1355502), (18, 1129585), (30, 677751), (45, 451834), (90, 225917), (263, 77310), (526, 38655), (789, 25770), (859, 23670), (1315, 15462), (1578, 12885), (1718, 11835), (2367, 8590), (2577, 7890), (2630, 7731), (3945, 5154), (4295, 4734)]