20020512205

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1\times {\mathrm{37189}}^1$

素因数の和:38868

約数の個数: 16

約数和(自身を含む): 24399020160

約数和(自身を除く): 4378507955

約数列:

[1, 5, 67, 335, 1607, 8035, 37189, 107669, 185945, 538345, 2491663, 12458315, 59762723, 298813615, 4004102441, 20020512205]

約数ペア:

[(1, 20020512205), (5, 4004102441), (67, 298813615), (335, 59762723), (1607, 12458315), (8035, 2491663), (37189, 538345), (107669, 185945)]