20830834

素因数分解:

$2^1\times {\mathrm{43}}^3\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 32234400

約数和(自身を除く): 11403566

約数列:

[1, 2, 43, 86, 131, 262, 1849, 3698, 5633, 11266, 79507, 159014, 242219, 484438, 10415417, 20830834]

約数ペア:

[(1, 20830834), (2, 10415417), (43, 484438), (86, 242219), (131, 159014), (262, 79507), (1849, 11266), (3698, 5633)]