20804948942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9132989}}^1$

素因数の和:9133075

約数の個数: 16

約数和(自身を含む): 33536339280

約数和(自身を除く): 12731390338

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9132989, 18265978, 155260813, 310521626, 611910263, 1223820526, 10402474471, 20804948942]

約数ペア:

[(1, 20804948942), (2, 10402474471), (17, 1223820526), (34, 611910263), (67, 310521626), (134, 155260813), (1139, 18265978), (2278, 9132989)]