21081064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114571}}^1$

素因数の和:114600

約数の個数: 16

約数和(自身を含む): 41245920

約数和(自身を除く): 20164856

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114571, 229142, 458284, 916568, 2635133, 5270266, 10540532, 21081064]

約数ペア:

[(1, 21081064), (2, 10540532), (4, 5270266), (8, 2635133), (23, 916568), (46, 458284), (92, 229142), (184, 114571)]