20029107

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12073}}^1$

素因数の和:12162

約数の個数: 16

約数和(自身を含む): 30909440

約数和(自身を除く): 10880333

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12073, 36219, 84511, 253533, 953767, 2861301, 6676369, 20029107]

約数ペア:

[(1, 20029107), (3, 6676369), (7, 2861301), (21, 953767), (79, 253533), (237, 84511), (553, 36219), (1659, 12073)]