20668444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 38965248

約数和(自身を除く): 18296804

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7247, 14494, 28988, 166681, 224657, 333362, 449314, 666724, 898628, 5167111, 10334222, 20668444]

約数ペア:

[(1, 20668444), (2, 10334222), (4, 5167111), (23, 898628), (31, 666724), (46, 449314), (62, 333362), (92, 224657), (124, 166681), (713, 28988), (1426, 14494), (2852, 7247)]