20573756

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3847}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 41373696

約数和(自身を除く): 20799940

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3847, 5348, 7694, 15388, 26929, 53858, 107716, 734777, 1469554, 2939108, 5143439, 10286878, 20573756]

約数ペア:

[(1, 20573756), (2, 10286878), (4, 5143439), (7, 2939108), (14, 1469554), (28, 734777), (191, 107716), (382, 53858), (764, 26929), (1337, 15388), (2674, 7694), (3847, 5348)]