20173569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 29202432

約数和(自身を除く): 9028863

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4073, 4953, 12219, 52949, 158847, 517271, 1551813, 6724523, 20173569]

約数ペア:

[(1, 20173569), (3, 6724523), (13, 1551813), (39, 517271), (127, 158847), (381, 52949), (1651, 12219), (4073, 4953)]