20235308

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 37811928

約数和(自身を除く): 17576620

約数列:

[1, 2, 4, 23, 46, 73, 92, 131, 146, 262, 292, 524, 529, 1058, 1679, 2116, 3013, 3358, 6026, 6716, 9563, 12052, 19126, 38252, 38617, 69299, 77234, 138598, 154468, 219949, 277196, 439898, 879796, 5058827, 10117654, 20235308]

約数ペア:

[(1, 20235308), (2, 10117654), (4, 5058827), (23, 879796), (46, 439898), (73, 277196), (92, 219949), (131, 154468), (146, 138598), (262, 77234), (292, 69299), (524, 38617), (529, 38252), (1058, 19126), (1679, 12052), (2116, 9563), (3013, 6716), (3358, 6026)]