20216292011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{75521}}^1$

素因数の和:75806

約数の個数: 16

約数和(自身を含む): 21683876640

約数和(自身を除く): 1467584629

約数列:

[1, 19, 73, 193, 1387, 3667, 14089, 75521, 267691, 1434899, 5513033, 14575553, 104747627, 276935507, 1064015369, 20216292011]

約数ペア:

[(1, 20216292011), (19, 1064015369), (73, 276935507), (193, 104747627), (1387, 14575553), (3667, 5513033), (14089, 1434899), (75521, 267691)]