20449504

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37591}}^1$

素因数の和:37618

約数の個数: 24

約数和(自身を含む): 42629328

約数和(自身を除く): 22179824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37591, 75182, 150364, 300728, 601456, 639047, 1202912, 1278094, 2556188, 5112376, 10224752, 20449504]

約数ペア:

[(1, 20449504), (2, 10224752), (4, 5112376), (8, 2556188), (16, 1278094), (17, 1202912), (32, 639047), (34, 601456), (68, 300728), (136, 150364), (272, 75182), (544, 37591)]