20303168

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18661}}^1$

素因数の和:18690

約数の個数: 28

約数和(自身を含む): 42661332

約数和(自身を除く): 22358164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18661, 37322, 74644, 149288, 298576, 317237, 597152, 634474, 1194304, 1268948, 2537896, 5075792, 10151584, 20303168]

約数ペア:

[(1, 20303168), (2, 10151584), (4, 5075792), (8, 2537896), (16, 1268948), (17, 1194304), (32, 634474), (34, 597152), (64, 317237), (68, 298576), (136, 149288), (272, 74644), (544, 37322), (1088, 18661)]