20133736048

素因数分解:

$2^4\times {\mathrm{3217}}^1\times {\mathrm{391159}}^1$

素因数の和:394384

約数の個数: 20

約数和(自身を含む): 39021339280

約数和(自身を除く): 18887603232

約数列:

[1, 2, 4, 8, 16, 3217, 6434, 12868, 25736, 51472, 391159, 782318, 1564636, 3129272, 6258544, 1258358503, 2516717006, 5033434012, 10066868024, 20133736048]

約数ペア:

[(1, 20133736048), (2, 10066868024), (4, 5033434012), (8, 2516717006), (16, 1258358503), (3217, 6258544), (6434, 3129272), (12868, 1564636), (25736, 782318), (51472, 391159)]