20335278

素因数分解:

$2^1\times 3^1\times {\mathrm{977}}^1\times {\mathrm{3469}}^1$

素因数の和:4451

約数の個数: 16

約数和(自身を含む): 40723920

約数和(自身を除く): 20388642

約数列:

[1, 2, 3, 6, 977, 1954, 2931, 3469, 5862, 6938, 10407, 20814, 3389213, 6778426, 10167639, 20335278]

約数ペア:

[(1, 20335278), (2, 10167639), (3, 6778426), (6, 3389213), (977, 20814), (1954, 10407), (2931, 6938), (3469, 5862)]