20779546138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{491219}}^1$

素因数の和:492861

約数の個数: 16

約数和(自身を含む): 33587658720

約数和(自身を除く): 12808112582

約数列:

[1, 2, 13, 26, 1627, 3254, 21151, 42302, 491219, 982438, 6385847, 12771694, 799213313, 1598426626, 10389773069, 20779546138]

約数ペア:

[(1, 20779546138), (2, 10389773069), (13, 1598426626), (26, 799213313), (1627, 12771694), (3254, 6385847), (21151, 982438), (42302, 491219)]