20565404882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19889173}}^1$

素因数の和:19889233

約数の個数: 16

約数和(自身を含む): 34368492672

約数和(自身を除く): 13803087790

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19889173, 39778346, 218780903, 437561806, 934791131, 1869582262, 10282702441, 20565404882]

約数ペア:

[(1, 20565404882), (2, 10282702441), (11, 1869582262), (22, 934791131), (47, 437561806), (94, 218780903), (517, 39778346), (1034, 19889173)]