20210938643

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1154449}}^1$

素因数の和:1154558

約数の個数: 16

約数和(自身を含む): 24049502400

約数和(自身を除く): 3838563757

約数列:

[1, 7, 41, 61, 287, 427, 2501, 17507, 1154449, 8081143, 47332409, 70421389, 331326863, 492949723, 2887276949, 20210938643]

約数ペア:

[(1, 20210938643), (7, 2887276949), (41, 492949723), (61, 331326863), (287, 70421389), (427, 47332409), (2501, 8081143), (17507, 1154449)]