20738360064

素因数分解:

$2^8\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{18233}}^1$

素因数の和:19733

約数の個数: 72

約数和(自身を含む): 55234578672

約数和(自身を除く): 34496218608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1481, 2962, 4443, 5924, 8886, 11848, 17772, 18233, 23696, 35544, 36466, 47392, 54699, 71088, 72932, 94784, 109398, 142176, 145864, 189568, 218796, 284352, 291728, 379136, 437592, 568704, 583456, 875184, 1137408, 1166912, 1750368, 2333824, 3500736, 4667648, 7001472, 14002944, 27003073, 54006146, 81009219, 108012292, 162018438, 216024584, 324036876, 432049168, 648073752, 864098336, 1296147504, 1728196672, 2592295008, 3456393344, 5184590016, 6912786688, 10369180032, 20738360064]

約数ペア:

[(1, 20738360064), (2, 10369180032), (3, 6912786688), (4, 5184590016), (6, 3456393344), (8, 2592295008), (12, 1728196672), (16, 1296147504), (24, 864098336), (32, 648073752), (48, 432049168), (64, 324036876), (96, 216024584), (128, 162018438), (192, 108012292), (256, 81009219), (384, 54006146), (768, 27003073), (1481, 14002944), (2962, 7001472), (4443, 4667648), (5924, 3500736), (8886, 2333824), (11848, 1750368), (17772, 1166912), (18233, 1137408), (23696, 875184), (35544, 583456), (36466, 568704), (47392, 437592), (54699, 379136), (71088, 291728), (72932, 284352), (94784, 218796), (109398, 189568), (142176, 145864)]