20507706

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8971}}^1$

素因数の和:9106

約数の個数: 24

約数和(自身を含む): 44788224

約数和(自身を除く): 24280518

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8971, 17942, 26913, 53826, 80739, 161478, 1139317, 2278634, 3417951, 6835902, 10253853, 20507706]

約数ペア:

[(1, 20507706), (2, 10253853), (3, 6835902), (6, 3417951), (9, 2278634), (18, 1139317), (127, 161478), (254, 80739), (381, 53826), (762, 26913), (1143, 17942), (2286, 8971)]