20802312

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 58200000

約数和(自身を除く): 37397688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 499, 579, 772, 998, 1158, 1497, 1544, 1737, 1996, 2316, 2994, 3474, 3992, 4491, 4632, 5211, 5988, 6948, 8982, 10422, 11976, 13473, 13896, 17964, 20844, 26946, 35928, 41688, 53892, 96307, 107784, 192614, 288921, 385228, 577842, 770456, 866763, 1155684, 1733526, 2311368, 2600289, 3467052, 5200578, 6934104, 10401156, 20802312]

約数ペア:

[(1, 20802312), (2, 10401156), (3, 6934104), (4, 5200578), (6, 3467052), (8, 2600289), (9, 2311368), (12, 1733526), (18, 1155684), (24, 866763), (27, 770456), (36, 577842), (54, 385228), (72, 288921), (108, 192614), (193, 107784), (216, 96307), (386, 53892), (499, 41688), (579, 35928), (772, 26946), (998, 20844), (1158, 17964), (1497, 13896), (1544, 13473), (1737, 11976), (1996, 10422), (2316, 8982), (2994, 6948), (3474, 5988), (3992, 5211), (4491, 4632)]