20872074288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{423403}}^1$

素因数の和:423506

約数の個数: 80

約数和(自身を含む): 58802347520

約数和(自身を除く): 37930273232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 6162, 8216, 12324, 16432, 24648, 49296, 423403, 846806, 1270209, 1693612, 2540418, 3387224, 5080836, 5504239, 6774448, 10161672, 11008478, 16512717, 20323344, 22016956, 33025434, 33448837, 44033912, 66050868, 66897674, 88067824, 100346511, 132101736, 133795348, 200693022, 264203472, 267590696, 401386044, 434834881, 535181392, 802772088, 869669762, 1304504643, 1605544176, 1739339524, 2609009286, 3478679048, 5218018572, 6957358096, 10436037144, 20872074288]

約数ペア:

[(1, 20872074288), (2, 10436037144), (3, 6957358096), (4, 5218018572), (6, 3478679048), (8, 2609009286), (12, 1739339524), (13, 1605544176), (16, 1304504643), (24, 869669762), (26, 802772088), (39, 535181392), (48, 434834881), (52, 401386044), (78, 267590696), (79, 264203472), (104, 200693022), (156, 133795348), (158, 132101736), (208, 100346511), (237, 88067824), (312, 66897674), (316, 66050868), (474, 44033912), (624, 33448837), (632, 33025434), (948, 22016956), (1027, 20323344), (1264, 16512717), (1896, 11008478), (2054, 10161672), (3081, 6774448), (3792, 5504239), (4108, 5080836), (6162, 3387224), (8216, 2540418), (12324, 1693612), (16432, 1270209), (24648, 846806), (49296, 423403)]