20032857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 31833984

約数和(自身を除く): 11801127

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3643, 5499, 10929, 32787, 47359, 142077, 171221, 426231, 513663, 1540989, 2225873, 6677619, 20032857]

約数ペア:

[(1, 20032857), (3, 6677619), (9, 2225873), (13, 1540989), (39, 513663), (47, 426231), (117, 171221), (141, 142077), (423, 47359), (611, 32787), (1833, 10929), (3643, 5499)]