20463018

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 21776214

約数列:

[1, 2, 3, 6, 41, 82, 123, 193, 246, 386, 431, 579, 862, 1158, 1293, 2586, 7913, 15826, 17671, 23739, 35342, 47478, 53013, 83183, 106026, 166366, 249549, 499098, 3410503, 6821006, 10231509, 20463018]

約数ペア:

[(1, 20463018), (2, 10231509), (3, 6821006), (6, 3410503), (41, 499098), (82, 249549), (123, 166366), (193, 106026), (246, 83183), (386, 53013), (431, 47478), (579, 35342), (862, 23739), (1158, 17671), (1293, 15826), (2586, 7913)]