20984035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 26834976

約数和(自身を除く): 5850941

約数列:

[1, 5, 17, 85, 173, 865, 1427, 2941, 7135, 14705, 24259, 121295, 246871, 1234355, 4196807, 20984035]

約数ペア:

[(1, 20984035), (5, 4196807), (17, 1234355), (85, 246871), (173, 121295), (865, 24259), (1427, 14705), (2941, 7135)]