20729544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 56946240

約数和(自身を除く): 36216696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 233, 264, 337, 466, 674, 699, 932, 1011, 1348, 1398, 1864, 2022, 2563, 2696, 2796, 3707, 4044, 5126, 5592, 7414, 7689, 8088, 10252, 11121, 14828, 15378, 20504, 22242, 29656, 30756, 44484, 61512, 78521, 88968, 157042, 235563, 314084, 471126, 628168, 863731, 942252, 1727462, 1884504, 2591193, 3454924, 5182386, 6909848, 10364772, 20729544]

約数ペア:

[(1, 20729544), (2, 10364772), (3, 6909848), (4, 5182386), (6, 3454924), (8, 2591193), (11, 1884504), (12, 1727462), (22, 942252), (24, 863731), (33, 628168), (44, 471126), (66, 314084), (88, 235563), (132, 157042), (233, 88968), (264, 78521), (337, 61512), (466, 44484), (674, 30756), (699, 29656), (932, 22242), (1011, 20504), (1348, 15378), (1398, 14828), (1864, 11121), (2022, 10252), (2563, 8088), (2696, 7689), (2796, 7414), (3707, 5592), (4044, 5126)]