20120779874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{8597}}^1\times {\mathrm{90017}}^1$

素因数の和:98629

約数の個数: 16

約数和(自身を含む): 32506940088

約数和(自身を除く): 12386160214

約数列:

[1, 2, 13, 26, 8597, 17194, 90017, 111761, 180034, 223522, 1170221, 2340442, 773876149, 1547752298, 10060389937, 20120779874]

約数ペア:

[(1, 20120779874), (2, 10060389937), (13, 1547752298), (26, 773876149), (8597, 2340442), (17194, 1170221), (90017, 223522), (111761, 180034)]