20080684533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 33259000320

約数和(自身を除く): 13178315787

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 389, 519, 1093, 1167, 1211, 2249, 2723, 3279, 3633, 5057, 6747, 7651, 8169, 14209, 15171, 15743, 22953, 35399, 42627, 47229, 67297, 99463, 106197, 189089, 201891, 298389, 425177, 471079, 567267, 874861, 1275531, 1323623, 1413237, 2458157, 2624583, 2976239, 3970869, 5527301, 6124027, 7374471, 8928717, 16581903, 17207099, 18372081, 38691107, 51621297, 73555621, 116073321, 220666863, 514889347, 956223073, 1544668041, 2868669219, 6693561511, 20080684533]

約数ペア:

[(1, 20080684533), (3, 6693561511), (7, 2868669219), (13, 1544668041), (21, 956223073), (39, 514889347), (91, 220666863), (173, 116073321), (273, 73555621), (389, 51621297), (519, 38691107), (1093, 18372081), (1167, 17207099), (1211, 16581903), (2249, 8928717), (2723, 7374471), (3279, 6124027), (3633, 5527301), (5057, 3970869), (6747, 2976239), (7651, 2624583), (8169, 2458157), (14209, 1413237), (15171, 1323623), (15743, 1275531), (22953, 874861), (35399, 567267), (42627, 471079), (47229, 425177), (67297, 298389), (99463, 201891), (106197, 189089)]