20300555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4447}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 26901504

約数和(自身を除く): 6600949

約数列:

[1, 5, 11, 55, 83, 415, 913, 4447, 4565, 22235, 48917, 244585, 369101, 1845505, 4060111, 20300555]

約数ペア:

[(1, 20300555), (5, 4060111), (11, 1845505), (55, 369101), (83, 244585), (415, 48917), (913, 22235), (4447, 4565)]