20012379

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7203621

約数列:

[1, 3, 83, 179, 249, 449, 537, 1347, 14857, 37267, 44571, 80371, 111801, 241113, 6670793, 20012379]

約数ペア:

[(1, 20012379), (3, 6670793), (83, 241113), (179, 111801), (249, 80371), (449, 44571), (537, 37267), (1347, 14857)]