20093900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4730

約数の個数: 36

約数和(自身を含む): 44627352

約数和(自身を除く): 24533452

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 4673, 9346, 18692, 23365, 46730, 93460, 116825, 200939, 233650, 401878, 467300, 803756, 1004695, 2009390, 4018780, 5023475, 10046950, 20093900]

約数ペア:

[(1, 20093900), (2, 10046950), (4, 5023475), (5, 4018780), (10, 2009390), (20, 1004695), (25, 803756), (43, 467300), (50, 401878), (86, 233650), (100, 200939), (172, 116825), (215, 93460), (430, 46730), (860, 23365), (1075, 18692), (2150, 9346), (4300, 4673)]