20719150818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{210599}}^1$

素因数の和:211486

約数の個数: 32

約数和(自身を含む): 43670016000

約数和(自身を除く): 22950865182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 863, 1726, 2589, 5178, 16397, 32794, 49191, 98382, 210599, 421198, 631797, 1263594, 4001381, 8002762, 12004143, 24008286, 181746937, 363493874, 545240811, 1090481622, 3453191803, 6906383606, 10359575409, 20719150818]

約数ペア:

[(1, 20719150818), (2, 10359575409), (3, 6906383606), (6, 3453191803), (19, 1090481622), (38, 545240811), (57, 363493874), (114, 181746937), (863, 24008286), (1726, 12004143), (2589, 8002762), (5178, 4001381), (16397, 1263594), (32794, 631797), (49191, 421198), (98382, 210599)]