20161519424

素因数分解:

$2^6\times {\mathrm{1129}}^1\times {\mathrm{279029}}^1$

素因数の和:280170

約数の個数: 28

約数和(自身を含む): 40043595300

約数和(自身を除く): 19882075876

約数列:

[1, 2, 4, 8, 16, 32, 64, 1129, 2258, 4516, 9032, 18064, 36128, 72256, 279029, 558058, 1116116, 2232232, 4464464, 8928928, 17857856, 315023741, 630047482, 1260094964, 2520189928, 5040379856, 10080759712, 20161519424]

約数ペア:

[(1, 20161519424), (2, 10080759712), (4, 5040379856), (8, 2520189928), (16, 1260094964), (32, 630047482), (64, 315023741), (1129, 17857856), (2258, 8928928), (4516, 4464464), (9032, 2232232), (18064, 1116116), (36128, 558058), (72256, 279029)]