20246853844

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{16981}}^1$

素因数の和:17528

約数の個数: 48

約数和(自身を含む): 41006775040

約数和(自身を除く): 20759921196

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 439, 679, 878, 1358, 1756, 2716, 3073, 6146, 12292, 16981, 33962, 42583, 67924, 85166, 118867, 170332, 237734, 298081, 475468, 596162, 1192324, 1647157, 3294314, 6588628, 7454659, 11530099, 14909318, 23060198, 29818636, 46120396, 52182613, 104365226, 208730452, 723101923, 1446203846, 2892407692, 5061713461, 10123426922, 20246853844]

約数ペア:

[(1, 20246853844), (2, 10123426922), (4, 5061713461), (7, 2892407692), (14, 1446203846), (28, 723101923), (97, 208730452), (194, 104365226), (388, 52182613), (439, 46120396), (679, 29818636), (878, 23060198), (1358, 14909318), (1756, 11530099), (2716, 7454659), (3073, 6588628), (6146, 3294314), (12292, 1647157), (16981, 1192324), (33962, 596162), (42583, 475468), (67924, 298081), (85166, 237734), (118867, 170332)]