20789028002

素因数分解:

$2^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1\times {\mathrm{38603}}^1$

素因数の和:39817

約数の個数: 16

約数和(自身を含む): 31324829760

約数和(自身を除く): 10535801758

約数列:

[1, 2, 293, 586, 919, 1838, 38603, 77206, 269267, 538534, 11310679, 22621358, 35476157, 70952314, 10394514001, 20789028002]

約数ペア:

[(1, 20789028002), (2, 10394514001), (293, 70952314), (586, 35476157), (919, 22621358), (1838, 11310679), (38603, 538534), (77206, 269267)]