20397410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 40450752

約数和(自身を除く): 20053342

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 1733, 2354, 3466, 5885, 8665, 11770, 17330, 19063, 38126, 95315, 185431, 190630, 370862, 927155, 1854310, 2039741, 4079482, 10198705, 20397410]

約数ペア:

[(1, 20397410), (2, 10198705), (5, 4079482), (10, 2039741), (11, 1854310), (22, 927155), (55, 370862), (107, 190630), (110, 185431), (214, 95315), (535, 38126), (1070, 19063), (1177, 17330), (1733, 11770), (2354, 8665), (3466, 5885)]