20159772738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479994589}}^1$

素因数の和:479994601

約数の個数: 16

約数和(自身を含む): 46079480640

約数和(自身を除く): 25919707902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479994589, 959989178, 1439983767, 2879967534, 3359962123, 6719924246, 10079886369, 20159772738]

約数ペア:

[(1, 20159772738), (2, 10079886369), (3, 6719924246), (6, 3359962123), (7, 2879967534), (14, 1439983767), (21, 959989178), (42, 479994589)]