20187432001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1409}}^1\times {\mathrm{118409}}^1$

素因数の和:119840

約数の個数: 12

約数和(自身を含む): 22205427300

約数和(自身を除く): 2017995299

約数列:

[1, 11, 121, 1409, 15499, 118409, 170489, 1302499, 14327489, 166838281, 1835221091, 20187432001]

約数ペア:

[(1, 20187432001), (11, 1835221091), (121, 166838281), (1409, 14327489), (15499, 1302499), (118409, 170489)]