20173749862

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20295523}}^1$

素因数の和:20295603

約数の個数: 16

約数和(自身を含む): 35070665472

約数和(自身を除く): 14896915610

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20295523, 40591046, 142068661, 284137322, 1440982133, 2881964266, 10086874931, 20173749862]

約数ペア:

[(1, 20173749862), (2, 10086874931), (7, 2881964266), (14, 1440982133), (71, 284137322), (142, 142068661), (497, 40591046), (994, 20295523)]