16632020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 35013384

約数和(自身を除く): 18381364

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1493, 2228, 2785, 2986, 5570, 5972, 7465, 11140, 14930, 29860, 831601, 1663202, 3326404, 4158005, 8316010, 16632020]

約数ペア:

[(1, 16632020), (2, 8316010), (4, 4158005), (5, 3326404), (10, 1663202), (20, 831601), (557, 29860), (1114, 14930), (1493, 11140), (2228, 7465), (2785, 5972), (2986, 5570)]