20710736

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4673}}^1$

素因数の和:4958

約数の個数: 20

約数和(自身を含む): 40280532

約数和(自身を除く): 19569796

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4673, 9346, 18692, 37384, 74768, 1294421, 2588842, 5177684, 10355368, 20710736]

約数ペア:

[(1, 20710736), (2, 10355368), (4, 5177684), (8, 2588842), (16, 1294421), (277, 74768), (554, 37384), (1108, 18692), (2216, 9346), (4432, 4673)]