20087979909

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{5711}}^1\times {\mathrm{4057}}^1$

素因数の和:9805

約数の個数: 24

約数和(自身を含む): 28464175488

約数和(自身を除く): 8376195579

約数列:

[1, 3, 17, 51, 289, 867, 4057, 5711, 12171, 17133, 68969, 97087, 206907, 291261, 1172473, 1650479, 3517419, 4951437, 23169527, 69508581, 393881959, 1181645877, 6695993303, 20087979909]

約数ペア:

[(1, 20087979909), (3, 6695993303), (17, 1181645877), (51, 393881959), (289, 69508581), (867, 23169527), (4057, 4951437), (5711, 3517419), (12171, 1650479), (17133, 1172473), (68969, 291261), (97087, 206907)]