20805382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 36009792

約数和(自身を除く): 15204410

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 442, 457, 914, 1339, 1751, 2678, 3502, 5941, 7769, 11882, 15538, 22763, 45526, 47071, 94142, 100997, 201994, 611923, 800207, 1223846, 1600414, 10402691, 20805382]

約数ペア:

[(1, 20805382), (2, 10402691), (13, 1600414), (17, 1223846), (26, 800207), (34, 611923), (103, 201994), (206, 100997), (221, 94142), (442, 47071), (457, 45526), (914, 22763), (1339, 15538), (1751, 11882), (2678, 7769), (3502, 5941)]