20474135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10061}}^1$

素因数の和:10114

約数の個数: 16

約数和(自身を含む): 27529632

約数和(自身を除く): 7055497

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 10061, 50305, 110671, 372257, 553355, 1861285, 4094827, 20474135]

約数ペア:

[(1, 20474135), (5, 4094827), (11, 1861285), (37, 553355), (55, 372257), (185, 110671), (407, 50305), (2035, 10061)]