20154912

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 53669952

約数和(自身を除く): 33515040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 2957, 3408, 5914, 6816, 8871, 11828, 17742, 23656, 35484, 47312, 70968, 94624, 141936, 209947, 283872, 419894, 629841, 839788, 1259682, 1679576, 2519364, 3359152, 5038728, 6718304, 10077456, 20154912]

約数ペア:

[(1, 20154912), (2, 10077456), (3, 6718304), (4, 5038728), (6, 3359152), (8, 2519364), (12, 1679576), (16, 1259682), (24, 839788), (32, 629841), (48, 419894), (71, 283872), (96, 209947), (142, 141936), (213, 94624), (284, 70968), (426, 47312), (568, 35484), (852, 23656), (1136, 17742), (1704, 11828), (2272, 8871), (2957, 6816), (3408, 5914)]