20528002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19853}}^1$

素因数の和:19913

約数の個数: 16

約数和(自身を含む): 34307712

約数和(自身を除く): 13779710

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19853, 39706, 218383, 436766, 933091, 1866182, 10264001, 20528002]

約数ペア:

[(1, 20528002), (2, 10264001), (11, 1866182), (22, 933091), (47, 436766), (94, 218383), (517, 39706), (1034, 19853)]