20683570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30871}}^1$

素因数の和:30945

約数の個数: 16

約数和(自身を含む): 37787328

約数和(自身を除く): 17103758

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30871, 61742, 154355, 308710, 2068357, 4136714, 10341785, 20683570]

約数ペア:

[(1, 20683570), (2, 10341785), (5, 4136714), (10, 2068357), (67, 308710), (134, 154355), (335, 61742), (670, 30871)]