20532103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{73907}}^1$

素因数の和:76064

約数の個数: 32

約数和(自身を含む): 39819856608

約数和(自身を除く): 19287752938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2137, 4274, 10685, 21370, 27781, 55562, 73907, 138905, 147814, 277810, 369535, 739070, 960791, 1921582, 4803955, 9607910, 157939259, 315878518, 789696295, 1579392590, 2053210367, 4106420734, 10266051835, 20532103670]

約数ペア:

[(1, 20532103670), (2, 10266051835), (5, 4106420734), (10, 2053210367), (13, 1579392590), (26, 789696295), (65, 315878518), (130, 157939259), (2137, 9607910), (4274, 4803955), (10685, 1921582), (21370, 960791), (27781, 739070), (55562, 369535), (73907, 277810), (138905, 147814)]