20702925397

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{8311}}^1$

素因数の和:8530

約数の個数: 48

約数和(自身を含む): 27699307776

約数和(自身を除く): 6996382379

約数列:

[1, 7, 11, 17, 77, 119, 121, 173, 187, 847, 1211, 1309, 1903, 2057, 2941, 8311, 13321, 14399, 20587, 20933, 32351, 58177, 91421, 141287, 146531, 226457, 355861, 639947, 989009, 1005631, 1437803, 1554157, 2491027, 7039417, 10064621, 10879099, 15815833, 17095727, 24442651, 110710831, 119670089, 171098557, 173974163, 268869161, 1217819141, 1882084127, 2957560771, 20702925397]

約数ペア:

[(1, 20702925397), (7, 2957560771), (11, 1882084127), (17, 1217819141), (77, 268869161), (119, 173974163), (121, 171098557), (173, 119670089), (187, 110710831), (847, 24442651), (1211, 17095727), (1309, 15815833), (1903, 10879099), (2057, 10064621), (2941, 7039417), (8311, 2491027), (13321, 1554157), (14399, 1437803), (20587, 1005631), (20933, 989009), (32351, 639947), (58177, 355861), (91421, 226457), (141287, 146531)]