20094368

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 45682560

約数和(自身を除く): 25588192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 823, 872, 1526, 1646, 1744, 3052, 3292, 3488, 5761, 6104, 6584, 11522, 12208, 13168, 23044, 24416, 26336, 46088, 89707, 92176, 179414, 184352, 358828, 627949, 717656, 1255898, 1435312, 2511796, 2870624, 5023592, 10047184, 20094368]

約数ペア:

[(1, 20094368), (2, 10047184), (4, 5023592), (7, 2870624), (8, 2511796), (14, 1435312), (16, 1255898), (28, 717656), (32, 627949), (56, 358828), (109, 184352), (112, 179414), (218, 92176), (224, 89707), (436, 46088), (763, 26336), (823, 24416), (872, 23044), (1526, 13168), (1646, 12208), (1744, 11522), (3052, 6584), (3292, 6104), (3488, 5761)]