20078724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3163}}^1$

素因数の和:3216

約数の個数: 36

約数和(自身を含む): 48991376

約数和(自身を除く): 28912652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3163, 3174, 6326, 6348, 9489, 12652, 18978, 37956, 72749, 145498, 218247, 290996, 436494, 872988, 1673227, 3346454, 5019681, 6692908, 10039362, 20078724]

約数ペア:

[(1, 20078724), (2, 10039362), (3, 6692908), (4, 5019681), (6, 3346454), (12, 1673227), (23, 872988), (46, 436494), (69, 290996), (92, 218247), (138, 145498), (276, 72749), (529, 37956), (1058, 18978), (1587, 12652), (2116, 9489), (3163, 6348), (3174, 6326)]