20385942

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9109}}^1$

素因数の和:9487

約数の個数: 16

約数和(自身を含む): 40885680

約数和(自身を除く): 20499738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9109, 18218, 27327, 54654, 3397657, 6795314, 10192971, 20385942]

約数ペア:

[(1, 20385942), (2, 10192971), (3, 6795314), (6, 3397657), (373, 54654), (746, 27327), (1119, 18218), (2238, 9109)]