20008454403

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3767}}^1$

素因数の和:4048

約数の個数: 64

約数和(自身を含む): 32410828800

約数和(自身を除く): 12402374397

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 199, 217, 287, 597, 651, 861, 1271, 1393, 3767, 3813, 4179, 6169, 8159, 8897, 11301, 18507, 24477, 26369, 26691, 43183, 57113, 79107, 116777, 129549, 154447, 171339, 252929, 350331, 463341, 749633, 758787, 817439, 1081129, 1770503, 2248899, 2452317, 3243387, 4787857, 5247431, 5311509, 14363571, 15742293, 23238623, 30734953, 33514999, 69715869, 92204859, 100544997, 162670361, 215144671, 488011083, 645434013, 952783543, 2858350629, 6669484801, 20008454403]

約数ペア:

[(1, 20008454403), (3, 6669484801), (7, 2858350629), (21, 952783543), (31, 645434013), (41, 488011083), (93, 215144671), (123, 162670361), (199, 100544997), (217, 92204859), (287, 69715869), (597, 33514999), (651, 30734953), (861, 23238623), (1271, 15742293), (1393, 14363571), (3767, 5311509), (3813, 5247431), (4179, 4787857), (6169, 3243387), (8159, 2452317), (8897, 2248899), (11301, 1770503), (18507, 1081129), (24477, 817439), (26369, 758787), (26691, 749633), (43183, 463341), (57113, 350331), (79107, 252929), (116777, 171339), (129549, 154447)]