20565528042

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79711349}}^1$

素因数の和:79711397

約数の個数: 16

約数和(自身を含む): 42087592800

約数和(自身を除く): 21522064758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79711349, 159422698, 239134047, 478268094, 3427588007, 6855176014, 10282764021, 20565528042]

約数ペア:

[(1, 20565528042), (2, 10282764021), (3, 6855176014), (6, 3427588007), (43, 478268094), (86, 239134047), (129, 159422698), (258, 79711349)]