20256850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21354

約数の個数: 24

約数和(自身を含む): 39662640

約数和(自身を除く): 19405790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21323, 42646, 106615, 213230, 405137, 533075, 810274, 1066150, 2025685, 4051370, 10128425, 20256850]

約数ペア:

[(1, 20256850), (2, 10128425), (5, 4051370), (10, 2025685), (19, 1066150), (25, 810274), (38, 533075), (50, 405137), (95, 213230), (190, 106615), (475, 42646), (950, 21323)]