20069854

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 35569152

約数和(自身を除く): 15499298

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 331, 427, 497, 662, 854, 994, 2317, 4331, 4634, 8662, 20191, 23501, 30317, 40382, 47002, 60634, 141337, 164507, 282674, 329014, 1433561, 2867122, 10034927, 20069854]

約数ペア:

[(1, 20069854), (2, 10034927), (7, 2867122), (14, 1433561), (61, 329014), (71, 282674), (122, 164507), (142, 141337), (331, 60634), (427, 47002), (497, 40382), (662, 30317), (854, 23501), (994, 20191), (2317, 8662), (4331, 4634)]