20051244

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12953}}^1$

素因数の和:13006

約数の個数: 36

約数和(自身を含む): 51867816

約数和(自身を除く): 31816572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12953, 25906, 38859, 51812, 77718, 116577, 155436, 233154, 466308, 556979, 1113958, 1670937, 2227916, 3341874, 5012811, 6683748, 10025622, 20051244]

約数ペア:

[(1, 20051244), (2, 10025622), (3, 6683748), (4, 5012811), (6, 3341874), (9, 2227916), (12, 1670937), (18, 1113958), (36, 556979), (43, 466308), (86, 233154), (129, 155436), (172, 116577), (258, 77718), (387, 51812), (516, 38859), (774, 25906), (1548, 12953)]