20161392056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5239447}}^1$

素因数の和:5239503

約数の個数: 32

約数和(自身を含む): 41810795040

約数和(自身を除く): 21649402984

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5239447, 10478894, 20957788, 41915576, 68112811, 136225622, 193859539, 272451244, 387719078, 544902488, 775438156, 1550876312, 2520174007, 5040348014, 10080696028, 20161392056]

約数ペア:

[(1, 20161392056), (2, 10080696028), (4, 5040348014), (8, 2520174007), (13, 1550876312), (26, 775438156), (37, 544902488), (52, 387719078), (74, 272451244), (104, 193859539), (148, 136225622), (296, 68112811), (481, 41915576), (962, 20957788), (1924, 10478894), (3848, 5239447)]