20150919724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10473451}}^1$

素因数の和:10473505

約数の個数: 24

約数和(自身を含む): 39003135248

約数和(自身を除く): 18852215524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10473451, 20946902, 41893804, 136154863, 272309726, 387517687, 544619452, 775035374, 1550070748, 5037729931, 10075459862, 20150919724]

約数ペア:

[(1, 20150919724), (2, 10075459862), (4, 5037729931), (13, 1550070748), (26, 775035374), (37, 544619452), (52, 387517687), (74, 272309726), (148, 136154863), (481, 41893804), (962, 20946902), (1924, 10473451)]