20832385

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 28657152

約数和(自身を除く): 7824767

約数列:

[1, 5, 7, 35, 431, 1381, 2155, 3017, 6905, 9667, 15085, 48335, 595211, 2976055, 4166477, 20832385]

約数ペア:

[(1, 20832385), (5, 4166477), (7, 2976055), (35, 595211), (431, 48335), (1381, 15085), (2155, 9667), (3017, 6905)]