20495852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17137}}^1$

素因数の和:17177

約数の個数: 24

約数和(自身を含む): 40308576

約数和(自身を除く): 19812724

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17137, 34274, 68548, 222781, 394151, 445562, 788302, 891124, 1576604, 5123963, 10247926, 20495852]

約数ペア:

[(1, 20495852), (2, 10247926), (4, 5123963), (13, 1576604), (23, 891124), (26, 788302), (46, 445562), (52, 394151), (92, 222781), (299, 68548), (598, 34274), (1196, 17137)]