20407054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2843}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 11366114

約数列:

[1, 2, 37, 74, 97, 194, 2843, 3589, 5686, 7178, 105191, 210382, 275771, 551542, 10203527, 20407054]

約数ペア:

[(1, 20407054), (2, 10203527), (37, 551542), (74, 275771), (97, 210382), (194, 105191), (2843, 7178), (3589, 5686)]