20132695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 26451360

約数和(自身を除く): 6318665

約数列:

[1, 5, 11, 55, 389, 941, 1945, 4279, 4705, 10351, 21395, 51755, 366049, 1830245, 4026539, 20132695]

約数ペア:

[(1, 20132695), (5, 4026539), (11, 1830245), (55, 366049), (389, 51755), (941, 21395), (1945, 10351), (4279, 4705)]