20565986045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{28603}}^1$

素因数の和:29405

約数の個数: 32

約数和(自身を含む): 28544503680

約数和(自身を除く): 7978517635

約数列:

[1, 5, 11, 17, 55, 85, 187, 769, 935, 3845, 8459, 13073, 28603, 42295, 65365, 143015, 143803, 314633, 486251, 719015, 1573165, 2431255, 5348761, 21995707, 26743805, 109978535, 241952777, 373927019, 1209763885, 1869635095, 4113197209, 20565986045]

約数ペア:

[(1, 20565986045), (5, 4113197209), (11, 1869635095), (17, 1209763885), (55, 373927019), (85, 241952777), (187, 109978535), (769, 26743805), (935, 21995707), (3845, 5348761), (8459, 2431255), (13073, 1573165), (28603, 719015), (42295, 486251), (65365, 314633), (143015, 143803)]