20008802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1042

約数の個数: 24

約数和(自身を含む): 33396300

約数和(自身を除く): 13387498

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 929, 979, 1858, 1958, 10219, 10769, 20438, 21538, 82681, 112409, 165362, 224818, 909491, 1818982, 10004401, 20008802]

約数ペア:

[(1, 20008802), (2, 10004401), (11, 1818982), (22, 909491), (89, 224818), (121, 165362), (178, 112409), (242, 82681), (929, 21538), (979, 20438), (1858, 10769), (1958, 10219)]