20140981044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1697083}}^1$

素因数の和:1697156

約数の個数: 48

約数和(自身を含む): 50179379712

約数和(自身を除く): 30038398668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 1697083, 3394166, 5091249, 6788332, 10182498, 20364996, 39032909, 72974569, 78065818, 117098727, 145949138, 156131636, 218923707, 234197454, 291898276, 437847414, 468394908, 875694828, 1678415087, 3356830174, 5035245261, 6713660348, 10070490522, 20140981044]

約数ペア:

[(1, 20140981044), (2, 10070490522), (3, 6713660348), (4, 5035245261), (6, 3356830174), (12, 1678415087), (23, 875694828), (43, 468394908), (46, 437847414), (69, 291898276), (86, 234197454), (92, 218923707), (129, 156131636), (138, 145949138), (172, 117098727), (258, 78065818), (276, 72974569), (516, 39032909), (989, 20364996), (1978, 10182498), (2967, 6788332), (3956, 5091249), (5934, 3394166), (11868, 1697083)]