20149758

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1471}}^1$

素因数の和:2240

約数の個数: 24

約数和(自身を含む): 43744896

約数和(自身を除く): 23595138

約数列:

[1, 2, 3, 6, 9, 18, 761, 1471, 1522, 2283, 2942, 4413, 4566, 6849, 8826, 13239, 13698, 26478, 1119431, 2238862, 3358293, 6716586, 10074879, 20149758]

約数ペア:

[(1, 20149758), (2, 10074879), (3, 6716586), (6, 3358293), (9, 2238862), (18, 1119431), (761, 26478), (1471, 13698), (1522, 13239), (2283, 8826), (2942, 6849), (4413, 4566)]