20383010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107279}}^1$

素因数の和:107305

約数の個数: 16

約数和(自身を含む): 38620800

約数和(自身を除く): 18237790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 107279, 214558, 536395, 1072790, 2038301, 4076602, 10191505, 20383010]

約数ペア:

[(1, 20383010), (2, 10191505), (5, 4076602), (10, 2038301), (19, 1072790), (38, 536395), (95, 214558), (190, 107279)]