20452652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2203}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 39248832

約数和(自身を除く): 18796180

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2203, 2321, 4406, 4642, 8812, 9284, 24233, 48466, 96932, 464833, 929666, 1859332, 5113163, 10226326, 20452652]

約数ペア:

[(1, 20452652), (2, 10226326), (4, 5113163), (11, 1859332), (22, 929666), (44, 464833), (211, 96932), (422, 48466), (844, 24233), (2203, 9284), (2321, 8812), (4406, 4642)]