20243584

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 40805100

約数和(自身を除く): 20561516

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1777, 2848, 3554, 5696, 7108, 11392, 14216, 28432, 56864, 113728, 158153, 227456, 316306, 632612, 1265224, 2530448, 5060896, 10121792, 20243584]

約数ペア:

[(1, 20243584), (2, 10121792), (4, 5060896), (8, 2530448), (16, 1265224), (32, 632612), (64, 316306), (89, 227456), (128, 158153), (178, 113728), (356, 56864), (712, 28432), (1424, 14216), (1777, 11392), (2848, 7108), (3554, 5696)]