20590417

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2219183

約数列:

[1, 17, 31, 89, 439, 527, 1513, 2759, 7463, 13609, 39071, 46903, 231353, 664207, 1211201, 20590417]

約数ペア:

[(1, 20590417), (17, 1211201), (31, 664207), (89, 231353), (439, 46903), (527, 39071), (1513, 13609), (2759, 7463)]