20072654

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1112

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 15139666

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 857, 1673, 1714, 3346, 5999, 11711, 11998, 23422, 41993, 83986, 204823, 409646, 1433761, 2867522, 10036327, 20072654]

約数ペア:

[(1, 20072654), (2, 10036327), (7, 2867522), (14, 1433761), (49, 409646), (98, 204823), (239, 83986), (478, 41993), (857, 23422), (1673, 11998), (1714, 11711), (3346, 5999)]