20330205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 38187264

約数和(自身を除く): 17857059

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5233, 15699, 26165, 36631, 78495, 109893, 183155, 193621, 549465, 580863, 968105, 1355347, 2904315, 4066041, 6776735, 20330205]

約数ペア:

[(1, 20330205), (3, 6776735), (5, 4066041), (7, 2904315), (15, 1355347), (21, 968105), (35, 580863), (37, 549465), (105, 193621), (111, 183155), (185, 109893), (259, 78495), (555, 36631), (777, 26165), (1295, 15699), (3885, 5233)]