20706810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{907}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 49816512

約数和(自身を除く): 29109702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 761, 907, 1522, 1814, 2283, 2721, 3805, 4535, 4566, 5442, 7610, 9070, 11415, 13605, 22830, 27210, 690227, 1380454, 2070681, 3451135, 4141362, 6902270, 10353405, 20706810]

約数ペア:

[(1, 20706810), (2, 10353405), (3, 6902270), (5, 4141362), (6, 3451135), (10, 2070681), (15, 1380454), (30, 690227), (761, 27210), (907, 22830), (1522, 13605), (1814, 11415), (2283, 9070), (2721, 7610), (3805, 5442), (4535, 4566)]