20209794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306209}}^1$

素因数の和:306225

約数の個数: 16

約数和(自身を含む): 44094240

約数和(自身を除く): 23884446

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306209, 612418, 918627, 1837254, 3368299, 6736598, 10104897, 20209794]

約数ペア:

[(1, 20209794), (2, 10104897), (3, 6736598), (6, 3368299), (11, 1837254), (22, 918627), (33, 612418), (66, 306209)]