20222774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70709}}^1$

素因数の和:70735

約数の個数: 16

約数和(自身を含む): 35637840

約数和(自身を除く): 15415066

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70709, 141418, 777799, 919217, 1555598, 1838434, 10111387, 20222774]

約数ペア:

[(1, 20222774), (2, 10111387), (11, 1838434), (13, 1555598), (22, 919217), (26, 777799), (143, 141418), (286, 70709)]