20956894

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14821}}^1$

素因数の和:14931

約数の個数: 16

約数和(自身を含む): 36284256

約数和(自身を除く): 15327362

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14821, 29642, 103747, 207494, 1496921, 2993842, 10478447, 20956894]

約数ペア:

[(1, 20956894), (2, 10478447), (7, 2993842), (14, 1496921), (101, 207494), (202, 103747), (707, 29642), (1414, 14821)]