20244570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 30316710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 109, 123, 151, 205, 218, 246, 302, 327, 410, 453, 545, 615, 654, 755, 906, 1090, 1230, 1510, 1635, 2265, 3270, 4469, 4530, 6191, 8938, 12382, 13407, 16459, 18573, 22345, 26814, 30955, 32918, 37146, 44690, 49377, 61910, 67035, 82295, 92865, 98754, 134070, 164590, 185730, 246885, 493770, 674819, 1349638, 2024457, 3374095, 4048914, 6748190, 10122285, 20244570]

約数ペア:

[(1, 20244570), (2, 10122285), (3, 6748190), (5, 4048914), (6, 3374095), (10, 2024457), (15, 1349638), (30, 674819), (41, 493770), (82, 246885), (109, 185730), (123, 164590), (151, 134070), (205, 98754), (218, 92865), (246, 82295), (302, 67035), (327, 61910), (410, 49377), (453, 44690), (545, 37146), (615, 32918), (654, 30955), (755, 26814), (906, 22345), (1090, 18573), (1230, 16459), (1510, 13407), (1635, 12382), (2265, 8938), (3270, 6191), (4469, 4530)]