20368766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19699}}^1$

素因数の和:19759

約数の個数: 16

約数和(自身を含む): 34041600

約数和(自身を除く): 13672834

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19699, 39398, 216689, 433378, 925853, 1851706, 10184383, 20368766]

約数ペア:

[(1, 20368766), (2, 10184383), (11, 1851706), (22, 925853), (47, 433378), (94, 216689), (517, 39398), (1034, 19699)]