20292279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42013}}^1$

素因数の和:42046

約数の個数: 16

約数和(自身を含む): 32266752

約数和(自身を除く): 11974473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42013, 126039, 294091, 882273, 966299, 2898897, 6764093, 20292279]

約数ペア:

[(1, 20292279), (3, 6764093), (7, 2898897), (21, 966299), (23, 882273), (69, 294091), (161, 126039), (483, 42013)]