20189519088

素因数分解:

$2^4\times 3^1\times {\mathrm{863}}^1\times {\mathrm{487387}}^1$

素因数の和:488261

約数の個数: 40

約数和(自身を含む): 52216800768

約数和(自身を除く): 32027281680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 863, 1726, 2589, 3452, 5178, 6904, 10356, 13808, 20712, 41424, 487387, 974774, 1462161, 1949548, 2924322, 3899096, 5848644, 7798192, 11697288, 23394576, 420614981, 841229962, 1261844943, 1682459924, 2523689886, 3364919848, 5047379772, 6729839696, 10094759544, 20189519088]

約数ペア:

[(1, 20189519088), (2, 10094759544), (3, 6729839696), (4, 5047379772), (6, 3364919848), (8, 2523689886), (12, 1682459924), (16, 1261844943), (24, 841229962), (48, 420614981), (863, 23394576), (1726, 11697288), (2589, 7798192), (3452, 5848644), (5178, 3899096), (6904, 2924322), (10356, 1949548), (13808, 1462161), (20712, 974774), (41424, 487387)]