20634194

素因数分解:

$2^1\times 7^4\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 20

約数和(自身を含む): 36116094

約数和(自身を除く): 15481900

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4297, 4802, 8594, 30079, 60158, 210553, 421106, 1473871, 2947742, 10317097, 20634194]

約数ペア:

[(1, 20634194), (2, 10317097), (7, 2947742), (14, 1473871), (49, 421106), (98, 210553), (343, 60158), (686, 30079), (2401, 8594), (4297, 4802)]