20424495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 40476672

約数和(自身を除く): 20052177

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1151, 1183, 1365, 2535, 3453, 3549, 5755, 5915, 8057, 14963, 17265, 17745, 24171, 40285, 44889, 74815, 104741, 120855, 194519, 224445, 314223, 523705, 583557, 972595, 1361633, 1571115, 2917785, 4084899, 6808165, 20424495]

約数ペア:

[(1, 20424495), (3, 6808165), (5, 4084899), (7, 2917785), (13, 1571115), (15, 1361633), (21, 972595), (35, 583557), (39, 523705), (65, 314223), (91, 224445), (105, 194519), (169, 120855), (195, 104741), (273, 74815), (455, 44889), (507, 40285), (845, 24171), (1151, 17745), (1183, 17265), (1365, 14963), (2535, 8057), (3453, 5915), (3549, 5755)]