20351266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{907}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 32949504

約数和(自身を除く): 12598238

約数列:

[1, 2, 13, 26, 863, 907, 1726, 1814, 11219, 11791, 22438, 23582, 782741, 1565482, 10175633, 20351266]

約数ペア:

[(1, 20351266), (2, 10175633), (13, 1565482), (26, 782741), (863, 23582), (907, 22438), (1726, 11791), (1814, 11219)]