20519082

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5544

約数の個数: 40

約数和(自身を含む): 47985696

約数和(自身を除く): 27466614

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5507, 11014, 16521, 33042, 49563, 99126, 126661, 148689, 253322, 297378, 379983, 446067, 759966, 892134, 1139949, 2279898, 3419847, 6839694, 10259541, 20519082]

約数ペア:

[(1, 20519082), (2, 10259541), (3, 6839694), (6, 3419847), (9, 2279898), (18, 1139949), (23, 892134), (27, 759966), (46, 446067), (54, 379983), (69, 297378), (81, 253322), (138, 148689), (162, 126661), (207, 99126), (414, 49563), (621, 33042), (1242, 16521), (1863, 11014), (3726, 5507)]