20339184

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 52710912

約数和(自身を除く): 32371728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 863, 982, 1473, 1726, 1964, 2589, 2946, 3452, 3928, 5178, 5892, 6904, 7856, 10356, 11784, 13808, 20712, 23568, 41424, 423733, 847466, 1271199, 1694932, 2542398, 3389864, 5084796, 6779728, 10169592, 20339184]

約数ペア:

[(1, 20339184), (2, 10169592), (3, 6779728), (4, 5084796), (6, 3389864), (8, 2542398), (12, 1694932), (16, 1271199), (24, 847466), (48, 423733), (491, 41424), (863, 23568), (982, 20712), (1473, 13808), (1726, 11784), (1964, 10356), (2589, 7856), (2946, 6904), (3452, 5892), (3928, 5178)]