2020409853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 3443589120

約数和(自身を除く): 1423179267

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 127, 183, 231, 381, 427, 671, 889, 1129, 1281, 1397, 2013, 2667, 3387, 4191, 4697, 7747, 7903, 9779, 12419, 14091, 23241, 23709, 29337, 37257, 54229, 68869, 85217, 86933, 143383, 162687, 206607, 255651, 260799, 430149, 482083, 596519, 757559, 1003681, 1446249, 1577213, 1789557, 2272677, 3011043, 4731639, 5302913, 8746363, 11040491, 15908739, 26239089, 33121473, 61224541, 96209993, 183673623, 288629979, 673469951, 2020409853]

約数ペア:

[(1, 2020409853), (3, 673469951), (7, 288629979), (11, 183673623), (21, 96209993), (33, 61224541), (61, 33121473), (77, 26239089), (127, 15908739), (183, 11040491), (231, 8746363), (381, 5302913), (427, 4731639), (671, 3011043), (889, 2272677), (1129, 1789557), (1281, 1577213), (1397, 1446249), (2013, 1003681), (2667, 757559), (3387, 596519), (4191, 482083), (4697, 430149), (7747, 260799), (7903, 255651), (9779, 206607), (12419, 162687), (14091, 143383), (23241, 86933), (23709, 85217), (29337, 68869), (37257, 54229)]