20536274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19861}}^1$

素因数の和:19921

約数の個数: 16

約数和(自身を含む): 34321536

約数和(自身を除く): 13785262

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19861, 39722, 218471, 436942, 933467, 1866934, 10268137, 20536274]

約数ペア:

[(1, 20536274), (2, 10268137), (11, 1866934), (22, 933467), (47, 436942), (94, 218471), (517, 39722), (1034, 19861)]