20929465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 26965008

約数和(自身を除く): 6035543

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3373, 6205, 16865, 57341, 246229, 286705, 1231145, 4185893, 20929465]

約数ペア:

[(1, 20929465), (5, 4185893), (17, 1231145), (73, 286705), (85, 246229), (365, 57341), (1241, 16865), (3373, 6205)]