20237787226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 32592015360

約数和(自身を除く): 12354228134

約数列:

[1, 2, 31, 53, 62, 73, 106, 146, 239, 353, 478, 706, 1643, 2263, 3286, 3869, 4526, 7409, 7738, 10943, 12667, 14818, 17447, 18709, 21886, 25334, 25769, 34894, 37418, 51538, 84367, 119939, 168734, 239878, 392677, 540857, 579979, 785354, 798839, 924691, 1081714, 1159958, 1365757, 1597678, 1849382, 2615377, 2731514, 4471451, 5230754, 6158791, 8942902, 12317582, 28665421, 42338467, 57330842, 84676934, 138614981, 190922521, 277229962, 326415923, 381845042, 652831846, 10118893613, 20237787226]

約数ペア:

[(1, 20237787226), (2, 10118893613), (31, 652831846), (53, 381845042), (62, 326415923), (73, 277229962), (106, 190922521), (146, 138614981), (239, 84676934), (353, 57330842), (478, 42338467), (706, 28665421), (1643, 12317582), (2263, 8942902), (3286, 6158791), (3869, 5230754), (4526, 4471451), (7409, 2731514), (7738, 2615377), (10943, 1849382), (12667, 1597678), (14818, 1365757), (17447, 1159958), (18709, 1081714), (21886, 924691), (25334, 798839), (25769, 785354), (34894, 579979), (37418, 540857), (51538, 392677), (84367, 239878), (119939, 168734)]