20522689

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 23927616

約数和(自身を除く): 3404927

約数列:

[1, 11, 17, 121, 187, 907, 1331, 2057, 9977, 15419, 22627, 109747, 169609, 1207217, 1865699, 20522689]

約数ペア:

[(1, 20522689), (11, 1865699), (17, 1207217), (121, 169609), (187, 109747), (907, 22627), (1331, 15419), (2057, 9977)]