20176879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1999121

約数列:

[1, 19, 41, 59, 439, 779, 1121, 2419, 8341, 17999, 25901, 45961, 341981, 492119, 1061941, 20176879]

約数ペア:

[(1, 20176879), (19, 1061941), (41, 492119), (59, 341981), (439, 45961), (779, 25901), (1121, 17999), (2419, 8341)]