20834851842

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23622281}}^1$

素因数の和:23622303

約数の個数: 36

約数和(自身を含む): 52512332886

約数和(自身を除く): 31677481044

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23622281, 47244562, 70866843, 141733686, 165355967, 212600529, 330711934, 425201058, 496067901, 992135802, 1157491769, 1488203703, 2314983538, 2976407406, 3472475307, 6944950614, 10417425921, 20834851842]

約数ペア:

[(1, 20834851842), (2, 10417425921), (3, 6944950614), (6, 3472475307), (7, 2976407406), (9, 2314983538), (14, 1488203703), (18, 1157491769), (21, 992135802), (42, 496067901), (49, 425201058), (63, 330711934), (98, 212600529), (126, 165355967), (147, 141733686), (294, 70866843), (441, 47244562), (882, 23622281)]