20804130531

素因数分解:

$3^3\times {\mathrm{42667}}^1\times {\mathrm{18059}}^1$

素因数の和:60735

約数の個数: 16

約数和(自身を含む): 30823363200

約数和(自身を除く): 10019232669

約数列:

[1, 3, 9, 27, 18059, 42667, 54177, 128001, 162531, 384003, 487593, 1152009, 770523353, 2311570059, 6934710177, 20804130531]

約数ペア:

[(1, 20804130531), (3, 6934710177), (9, 2311570059), (27, 770523353), (18059, 1152009), (42667, 487593), (54177, 384003), (128001, 162531)]