20144902917

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1\times {\mathrm{21383}}^1$

素因数の和:25880

約数の個数: 16

約数和(自身を含む): 27245611008

約数和(自身を除く): 7100708091

約数列:

[1, 3, 71, 213, 4423, 13269, 21383, 64149, 314033, 942099, 1518193, 4554579, 94577009, 283731027, 6714967639, 20144902917]

約数ペア:

[(1, 20144902917), (3, 6714967639), (71, 283731027), (213, 94577009), (4423, 4554579), (13269, 1518193), (21383, 942099), (64149, 314033)]