20574222

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21841}}^1$

素因数の和:22003

約数の個数: 16

約数和(自身を含む): 41412432

約数和(自身を除く): 20838210

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21841, 43682, 65523, 131046, 3429037, 6858074, 10287111, 20574222]

約数ペア:

[(1, 20574222), (2, 10287111), (3, 6858074), (6, 3429037), (157, 131046), (314, 65523), (471, 43682), (942, 21841)]