20303517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 29240960

約数和(自身を除く): 8937443

約数列:

[1, 3, 13, 39, 487, 1069, 1461, 3207, 6331, 13897, 18993, 41691, 520603, 1561809, 6767839, 20303517]

約数ペア:

[(1, 20303517), (3, 6767839), (13, 1561809), (39, 520603), (487, 41691), (1069, 18993), (1461, 13897), (3207, 6331)]