20211457879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{25447}}^1$

素因数の和:27942

約数の個数: 16

約数和(自身を含む): 22536748800

約数和(自身を除く): 2325290921

約数列:

[1, 17, 19, 323, 2459, 25447, 41803, 46721, 432599, 483493, 794257, 8219381, 62574173, 1063760941, 1188909287, 20211457879]

約数ペア:

[(1, 20211457879), (17, 1188909287), (19, 1063760941), (323, 62574173), (2459, 8219381), (25447, 794257), (41803, 483493), (46721, 432599)]