20672508094

素因数分解:

$2^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{740897}}^1$

素因数の和:742899

約数の個数: 16

約数和(自身を含む): 35456414688

約数和(自身を除く): 14783906594

約数列:

[1, 2, 7, 14, 1993, 3986, 13951, 27902, 740897, 1481794, 5186279, 10372558, 1476607721, 2953215442, 10336254047, 20672508094]

約数ペア:

[(1, 20672508094), (2, 10336254047), (7, 2953215442), (14, 1476607721), (1993, 10372558), (3986, 5186279), (13951, 1481794), (27902, 740897)]