20371127315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{188299}}^1$

素因数の和:188603

約数の個数: 32

約数和(自身を含む): 30585945600

約数和(自身を除く): 10214818285

約数列:

[1, 5, 7, 11, 35, 55, 77, 281, 385, 1405, 1967, 3091, 9835, 15455, 21637, 108185, 188299, 941495, 1318093, 2071289, 6590465, 10356445, 14499023, 52912019, 72495115, 264560095, 370384133, 582032209, 1851920665, 2910161045, 4074225463, 20371127315]

約数ペア:

[(1, 20371127315), (5, 4074225463), (7, 2910161045), (11, 1851920665), (35, 582032209), (55, 370384133), (77, 264560095), (281, 72495115), (385, 52912019), (1405, 14499023), (1967, 10356445), (3091, 6590465), (9835, 2071289), (15455, 1318093), (21637, 941495), (108185, 188299)]