20775279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43013}}^1$

素因数の和:43046

約数の個数: 16

約数和(自身を含む): 33034752

約数和(自身を除く): 12259473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43013, 129039, 301091, 903273, 989299, 2967897, 6925093, 20775279]

約数ペア:

[(1, 20775279), (3, 6925093), (7, 2967897), (21, 989299), (23, 903273), (69, 301091), (161, 129039), (483, 43013)]