20882134

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 40391568

約数和(自身を除く): 19509434

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 443, 481, 518, 637, 886, 962, 1274, 1813, 3101, 3367, 3626, 5759, 6202, 6734, 11518, 16391, 21707, 23569, 32782, 40313, 43414, 47138, 80626, 114737, 213083, 229474, 282191, 426166, 564382, 803159, 1491581, 1606318, 2983162, 10441067, 20882134]

約数ペア:

[(1, 20882134), (2, 10441067), (7, 2983162), (13, 1606318), (14, 1491581), (26, 803159), (37, 564382), (49, 426166), (74, 282191), (91, 229474), (98, 213083), (182, 114737), (259, 80626), (443, 47138), (481, 43414), (518, 40313), (637, 32782), (886, 23569), (962, 21707), (1274, 16391), (1813, 11518), (3101, 6734), (3367, 6202), (3626, 5759)]