20021224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 19403096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 233, 466, 467, 932, 934, 1864, 1868, 3736, 5359, 10718, 10741, 21436, 21482, 42872, 42964, 85928, 108811, 217622, 435244, 870488, 2502653, 5005306, 10010612, 20021224]

約数ペア:

[(1, 20021224), (2, 10010612), (4, 5005306), (8, 2502653), (23, 870488), (46, 435244), (92, 217622), (184, 108811), (233, 85928), (466, 42964), (467, 42872), (932, 21482), (934, 21436), (1864, 10741), (1868, 10718), (3736, 5359)]