20004057213

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13048961}}^1$

素因数の和:13049044

約数の個数: 16

約数和(自身を含む): 30899942016

約数和(自身を除く): 10895884803

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13048961, 39146883, 91342727, 274028181, 952574153, 2857722459, 6668019071, 20004057213]

約数ペア:

[(1, 20004057213), (3, 6668019071), (7, 2857722459), (21, 952574153), (73, 274028181), (219, 91342727), (511, 39146883), (1533, 13048961)]