20889162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 52054080

約数和(自身を除く): 31164918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 859, 1158, 1351, 1718, 1737, 2577, 2702, 3474, 4053, 5154, 6013, 7731, 8106, 12026, 12159, 15462, 18039, 24318, 36078, 54117, 108234, 165787, 331574, 497361, 994722, 1160509, 1492083, 2321018, 2984166, 3481527, 6963054, 10444581, 20889162]

約数ペア:

[(1, 20889162), (2, 10444581), (3, 6963054), (6, 3481527), (7, 2984166), (9, 2321018), (14, 1492083), (18, 1160509), (21, 994722), (42, 497361), (63, 331574), (126, 165787), (193, 108234), (386, 54117), (579, 36078), (859, 24318), (1158, 18039), (1351, 15462), (1718, 12159), (1737, 12026), (2577, 8106), (2702, 7731), (3474, 6013), (4053, 5154)]