20284770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61469}}^1$

素因数の和:61490

約数の個数: 32

約数和(自身を含む): 53110080

約数和(自身を除く): 32825310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61469, 122938, 184407, 307345, 368814, 614690, 676159, 922035, 1352318, 1844070, 2028477, 3380795, 4056954, 6761590, 10142385, 20284770]

約数ペア:

[(1, 20284770), (2, 10142385), (3, 6761590), (5, 4056954), (6, 3380795), (10, 2028477), (11, 1844070), (15, 1352318), (22, 922035), (30, 676159), (33, 614690), (55, 368814), (66, 307345), (110, 184407), (165, 122938), (330, 61469)]