20770334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 15033826

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 739, 1081, 1222, 1478, 2162, 9607, 14053, 16997, 19214, 28106, 33994, 34733, 69466, 220961, 441922, 451529, 798859, 903058, 1597718, 10385167, 20770334]

約数ペア:

[(1, 20770334), (2, 10385167), (13, 1597718), (23, 903058), (26, 798859), (46, 451529), (47, 441922), (94, 220961), (299, 69466), (598, 34733), (611, 33994), (739, 28106), (1081, 19214), (1222, 16997), (1478, 14053), (2162, 9607)]