20180121568

素因数分解:

$2^5\times {\mathrm{1439}}^1\times {\mathrm{438241}}^1$

素因数の和:439690

約数の個数: 24

約数和(自身を含む): 39757314240

約数和(自身を除く): 19577192672

約数列:

[1, 2, 4, 8, 16, 32, 1439, 2878, 5756, 11512, 23024, 46048, 438241, 876482, 1752964, 3505928, 7011856, 14023712, 630628799, 1261257598, 2522515196, 5045030392, 10090060784, 20180121568]

約数ペア:

[(1, 20180121568), (2, 10090060784), (4, 5045030392), (8, 2522515196), (16, 1261257598), (32, 630628799), (1439, 14023712), (2878, 7011856), (5756, 3505928), (11512, 1752964), (23024, 876482), (46048, 438241)]