20804905266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{88463}}^1$

素因数の和:90550

約数の個数: 32

約数和(自身を含む): 43821527040

約数和(自身を除く): 23016621774

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2063, 4126, 6189, 12378, 39197, 78394, 88463, 117591, 176926, 235182, 265389, 530778, 1680797, 3361594, 5042391, 10084782, 182499169, 364998338, 547497507, 1094995014, 3467484211, 6934968422, 10402452633, 20804905266]

約数ペア:

[(1, 20804905266), (2, 10402452633), (3, 6934968422), (6, 3467484211), (19, 1094995014), (38, 547497507), (57, 364998338), (114, 182499169), (2063, 10084782), (4126, 5042391), (6189, 3361594), (12378, 1680797), (39197, 530778), (78394, 265389), (88463, 235182), (117591, 176926)]