20875106378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5159443}}^1$

素因数の和:5159486

約数の個数: 24

約数和(自身を含む): 38014783392

約数和(自身を除く): 17139677014

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5159443, 10318886, 36116101, 72232202, 87710531, 175421062, 613973717, 1227947434, 1491079027, 2982158054, 10437553189, 20875106378]

約数ペア:

[(1, 20875106378), (2, 10437553189), (7, 2982158054), (14, 1491079027), (17, 1227947434), (34, 613973717), (119, 175421062), (238, 87710531), (289, 72232202), (578, 36116101), (2023, 10318886), (4046, 5159443)]