20594749

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 16

約数和(自身を含む): 24304000

約数和(自身を除く): 3709251

約数列:

[1, 7, 49, 97, 343, 619, 679, 4333, 4753, 30331, 33271, 60043, 212317, 420301, 2942107, 20594749]

約数ペア:

[(1, 20594749), (7, 2942107), (49, 420301), (97, 212317), (343, 60043), (619, 33271), (679, 30331), (4333, 4753)]