20749014

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 33441066

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 2687, 3861, 5374, 7722, 8061, 16122, 24183, 29557, 34931, 48366, 59114, 69862, 72549, 88671, 104793, 145098, 177342, 209586, 266013, 314379, 384241, 532026, 628758, 768482, 798039, 943137, 1152723, 1596078, 1886274, 2305446, 3458169, 6916338, 10374507, 20749014]

約数ペア:

[(1, 20749014), (2, 10374507), (3, 6916338), (6, 3458169), (9, 2305446), (11, 1886274), (13, 1596078), (18, 1152723), (22, 943137), (26, 798039), (27, 768482), (33, 628758), (39, 532026), (54, 384241), (66, 314379), (78, 266013), (99, 209586), (117, 177342), (143, 145098), (198, 104793), (234, 88671), (286, 72549), (297, 69862), (351, 59114), (429, 48366), (594, 34931), (702, 29557), (858, 24183), (1287, 16122), (2574, 8061), (2687, 7722), (3861, 5374)]