20564062

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 31692672

約数和(自身を除く): 11128610

約数列:

[1, 2, 43, 86, 487, 491, 974, 982, 20941, 21113, 41882, 42226, 239117, 478234, 10282031, 20564062]

約数ペア:

[(1, 20564062), (2, 10282031), (43, 478234), (86, 239117), (487, 42226), (491, 41882), (974, 21113), (982, 20941)]