20346812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 37514400

約数和(自身を除く): 17167588

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2029, 2507, 4058, 5014, 8116, 10028, 46667, 93334, 186668, 221161, 442322, 884644, 5086703, 10173406, 20346812]

約数ペア:

[(1, 20346812), (2, 10173406), (4, 5086703), (23, 884644), (46, 442322), (92, 221161), (109, 186668), (218, 93334), (436, 46667), (2029, 10028), (2507, 8116), (4058, 5014)]