20159342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75787}}^1$

素因数の和:75815

約数の個数: 16

約数和(自身を含む): 36378240

約数和(自身を除く): 16218898

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75787, 151574, 530509, 1061018, 1439953, 2879906, 10079671, 20159342]

約数ペア:

[(1, 20159342), (2, 10079671), (7, 2879906), (14, 1439953), (19, 1061018), (38, 530509), (133, 151574), (266, 75787)]