20120855424

素因数分解:

$2^7\times 3^1\times {\mathrm{607}}^1\times {\mathrm{86323}}^1$

素因数の和:86947

約数の個数: 64

約数和(自身を含む): 53534691840

約数和(自身を除く): 33413836416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 607, 1214, 1821, 2428, 3642, 4856, 7284, 9712, 14568, 19424, 29136, 38848, 58272, 77696, 86323, 116544, 172646, 233088, 258969, 345292, 517938, 690584, 1035876, 1381168, 2071752, 2762336, 4143504, 5524672, 8287008, 11049344, 16574016, 33148032, 52398061, 104796122, 157194183, 209592244, 314388366, 419184488, 628776732, 838368976, 1257553464, 1676737952, 2515106928, 3353475904, 5030213856, 6706951808, 10060427712, 20120855424]

約数ペア:

[(1, 20120855424), (2, 10060427712), (3, 6706951808), (4, 5030213856), (6, 3353475904), (8, 2515106928), (12, 1676737952), (16, 1257553464), (24, 838368976), (32, 628776732), (48, 419184488), (64, 314388366), (96, 209592244), (128, 157194183), (192, 104796122), (384, 52398061), (607, 33148032), (1214, 16574016), (1821, 11049344), (2428, 8287008), (3642, 5524672), (4856, 4143504), (7284, 2762336), (9712, 2071752), (14568, 1381168), (19424, 1035876), (29136, 690584), (38848, 517938), (58272, 345292), (77696, 258969), (86323, 233088), (116544, 172646)]