20114765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15901}}^1$

素因数の和:15940

約数の個数: 16

約数和(自身を含む): 27478656

約数和(自身を除く): 7363891

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15901, 79505, 174911, 365723, 874555, 1828615, 4022953, 20114765]

約数ペア:

[(1, 20114765), (5, 4022953), (11, 1828615), (23, 874555), (55, 365723), (115, 174911), (253, 79505), (1265, 15901)]