20570924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20327}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 40981248

約数和(自身を除く): 20410324

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20327, 40654, 81308, 223597, 447194, 467521, 894388, 935042, 1870084, 5142731, 10285462, 20570924]

約数ペア:

[(1, 20570924), (2, 10285462), (4, 5142731), (11, 1870084), (22, 935042), (23, 894388), (44, 467521), (46, 447194), (92, 223597), (253, 81308), (506, 40654), (1012, 20327)]