20192032

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 45904320

約数和(自身を除く): 25712288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 827, 872, 1526, 1654, 1744, 3052, 3308, 3488, 5789, 6104, 6616, 11578, 12208, 13232, 23156, 24416, 26464, 46312, 90143, 92624, 180286, 185248, 360572, 631001, 721144, 1262002, 1442288, 2524004, 2884576, 5048008, 10096016, 20192032]

約数ペア:

[(1, 20192032), (2, 10096016), (4, 5048008), (7, 2884576), (8, 2524004), (14, 1442288), (16, 1262002), (28, 721144), (32, 631001), (56, 360572), (109, 185248), (112, 180286), (218, 92624), (224, 90143), (436, 46312), (763, 26464), (827, 24416), (872, 23156), (1526, 13232), (1654, 12208), (1744, 11578), (3052, 6616), (3308, 6104), (3488, 5789)]