20876065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25933}}^1$

素因数の和:25968

約数の個数: 16

約数和(自身を含む): 29875968

約数和(自身を除く): 8999903

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25933, 129665, 181531, 596459, 907655, 2982295, 4175213, 20876065]

約数ペア:

[(1, 20876065), (5, 4175213), (7, 2982295), (23, 907655), (35, 596459), (115, 181531), (161, 129665), (805, 25933)]