20163553249

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{61627}}^1$

素因数の和:62764

約数の個数: 16

約数和(自身を含む): 23602044928

約数和(自身を除く): 3438491679

約数列:

[1, 7, 43, 301, 1087, 7609, 46741, 61627, 327187, 431389, 2649961, 18549727, 66988549, 468919843, 2880507607, 20163553249]

約数ペア:

[(1, 20163553249), (7, 2880507607), (43, 468919843), (301, 66988549), (1087, 18549727), (7609, 2649961), (46741, 431389), (61627, 327187)]