20218992291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{62003}}^1$

素因数の和:63935

約数の個数: 24

約数和(自身を含む): 30758944320

約数和(自身を除く): 10539952029

約数列:

[1, 3, 9, 19, 57, 171, 1907, 5721, 17163, 36233, 62003, 108699, 186009, 326097, 558027, 1178057, 3534171, 10602513, 118239721, 354719163, 1064157489, 2246554699, 6739664097, 20218992291]

約数ペア:

[(1, 20218992291), (3, 6739664097), (9, 2246554699), (19, 1064157489), (57, 354719163), (171, 118239721), (1907, 10602513), (5721, 3534171), (17163, 1178057), (36233, 558027), (62003, 326097), (108699, 186009)]