20246754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 46282752

約数和(自身を除く): 26035998

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 61, 66, 94, 107, 122, 141, 183, 214, 282, 321, 366, 517, 642, 671, 1034, 1177, 1342, 1551, 2013, 2354, 2867, 3102, 3531, 4026, 5029, 5734, 6527, 7062, 8601, 10058, 13054, 15087, 17202, 19581, 30174, 31537, 39162, 55319, 63074, 71797, 94611, 110638, 143594, 165957, 189222, 215391, 306769, 331914, 430782, 613538, 920307, 1840614, 3374459, 6748918, 10123377, 20246754]

約数ペア:

[(1, 20246754), (2, 10123377), (3, 6748918), (6, 3374459), (11, 1840614), (22, 920307), (33, 613538), (47, 430782), (61, 331914), (66, 306769), (94, 215391), (107, 189222), (122, 165957), (141, 143594), (183, 110638), (214, 94611), (282, 71797), (321, 63074), (366, 55319), (517, 39162), (642, 31537), (671, 30174), (1034, 19581), (1177, 17202), (1342, 15087), (1551, 13054), (2013, 10058), (2354, 8601), (2867, 7062), (3102, 6527), (3531, 5734), (4026, 5029)]