20064757412

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{10193}}^1$

素因数の和:10740

約数の個数: 48

約数和(自身を含む): 40440005760

約数和(自身を除く): 20375248348

約数列:

[1, 2, 4, 7, 14, 28, 229, 307, 458, 614, 916, 1228, 1603, 2149, 3206, 4298, 6412, 8596, 10193, 20386, 40772, 70303, 71351, 140606, 142702, 281212, 285404, 492121, 984242, 1968484, 2334197, 3129251, 4668394, 6258502, 9336788, 12517004, 16339379, 21904757, 32678758, 43809514, 65357516, 87619028, 716598479, 1433196958, 2866393916, 5016189353, 10032378706, 20064757412]

約数ペア:

[(1, 20064757412), (2, 10032378706), (4, 5016189353), (7, 2866393916), (14, 1433196958), (28, 716598479), (229, 87619028), (307, 65357516), (458, 43809514), (614, 32678758), (916, 21904757), (1228, 16339379), (1603, 12517004), (2149, 9336788), (3206, 6258502), (4298, 4668394), (6412, 3129251), (8596, 2334197), (10193, 1968484), (20386, 984242), (40772, 492121), (70303, 285404), (71351, 281212), (140606, 142702)]