20123026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 36

約数和(自身を含む): 38617614

約数和(自身を除く): 18494588

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 1697, 3394, 5929, 11858, 11879, 18667, 23758, 37334, 83153, 130669, 166306, 205337, 261338, 410674, 914683, 1437359, 1829366, 2874718, 10061513, 20123026]

約数ペア:

[(1, 20123026), (2, 10061513), (7, 2874718), (11, 1829366), (14, 1437359), (22, 914683), (49, 410674), (77, 261338), (98, 205337), (121, 166306), (154, 130669), (242, 83153), (539, 37334), (847, 23758), (1078, 18667), (1694, 11879), (1697, 11858), (3394, 5929)]