20379904317

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2206

約数の個数: 112

約数和(自身を含む): 34903249920

約数和(自身を除く): 14523345603

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 81, 123, 153, 171, 243, 323, 369, 459, 513, 697, 729, 779, 969, 1107, 1377, 1539, 2091, 2111, 2337, 2907, 3321, 4131, 4617, 6273, 6333, 7011, 8721, 9963, 12393, 13243, 13851, 18819, 18999, 21033, 26163, 29889, 35887, 39729, 40109, 56457, 56997, 63099, 78489, 86551, 107661, 119187, 120327, 169371, 170991, 189297, 235467, 259653, 322983, 357561, 360981, 508113, 512973, 567891, 681853, 778959, 968949, 1072683, 1082943, 1471367, 1538919, 1644469, 2045559, 2336877, 2906847, 3218049, 3248829, 4414101, 4933407, 6136677, 7010631, 8720541, 9654147, 9746487, 13242303, 14800221, 18410031, 21031893, 26161623, 27955973, 29239461, 39726909, 44400663, 55230093, 63095679, 83867919, 119180727, 133201989, 165690279, 251603757, 357542181, 399605967, 497070837, 754811271, 1072626543, 1198817901, 2264433813, 6793301439, 20379904317]

約数ペア:

[(1, 20379904317), (3, 6793301439), (9, 2264433813), (17, 1198817901), (19, 1072626543), (27, 754811271), (41, 497070837), (51, 399605967), (57, 357542181), (81, 251603757), (123, 165690279), (153, 133201989), (171, 119180727), (243, 83867919), (323, 63095679), (369, 55230093), (459, 44400663), (513, 39726909), (697, 29239461), (729, 27955973), (779, 26161623), (969, 21031893), (1107, 18410031), (1377, 14800221), (1539, 13242303), (2091, 9746487), (2111, 9654147), (2337, 8720541), (2907, 7010631), (3321, 6136677), (4131, 4933407), (4617, 4414101), (6273, 3248829), (6333, 3218049), (7011, 2906847), (8721, 2336877), (9963, 2045559), (12393, 1644469), (13243, 1538919), (13851, 1471367), (18819, 1082943), (18999, 1072683), (21033, 968949), (26163, 778959), (29889, 681853), (35887, 567891), (39729, 512973), (40109, 508113), (56457, 360981), (56997, 357561), (63099, 322983), (78489, 259653), (86551, 235467), (107661, 189297), (119187, 170991), (120327, 169371)]