20393758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 38435328

約数和(自身を除く): 18041570

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 877, 1057, 1661, 1754, 2114, 3322, 6139, 9647, 11627, 12278, 19294, 23254, 67529, 132427, 135058, 264854, 926989, 1456697, 1853978, 2913394, 10196879, 20393758]

約数ペア:

[(1, 20393758), (2, 10196879), (7, 2913394), (11, 1853978), (14, 1456697), (22, 926989), (77, 264854), (151, 135058), (154, 132427), (302, 67529), (877, 23254), (1057, 19294), (1661, 12278), (1754, 11627), (2114, 9647), (3322, 6139)]