20174074888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 41514145920

約数和(自身を除く): 21340071032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 457, 622, 914, 1244, 1613, 1828, 2488, 3226, 3421, 3656, 5027, 6452, 6842, 10054, 12904, 13684, 17743, 20108, 27368, 35486, 40216, 70972, 141944, 142127, 284254, 501643, 568508, 737141, 1003286, 1137016, 1474282, 1563397, 2006572, 2948564, 3126794, 4013144, 5518073, 5897128, 6253588, 8108551, 11036146, 12507176, 16217102, 22072292, 32434204, 44144584, 64868408, 229250851, 458501702, 917003404, 1834006808, 2521759361, 5043518722, 10087037444, 20174074888]

約数ペア:

[(1, 20174074888), (2, 10087037444), (4, 5043518722), (8, 2521759361), (11, 1834006808), (22, 917003404), (44, 458501702), (88, 229250851), (311, 64868408), (457, 44144584), (622, 32434204), (914, 22072292), (1244, 16217102), (1613, 12507176), (1828, 11036146), (2488, 8108551), (3226, 6253588), (3421, 5897128), (3656, 5518073), (5027, 4013144), (6452, 3126794), (6842, 2948564), (10054, 2006572), (12904, 1563397), (13684, 1474282), (17743, 1137016), (20108, 1003286), (27368, 737141), (35486, 568508), (40216, 501643), (70972, 284254), (141944, 142127)]