20173779896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{76261}}^1$

素因数の和:77079

約数の個数: 32

約数和(自身を含む): 38756348400

約数和(自身を除く): 18582568504

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 769, 1538, 3076, 6152, 33067, 66134, 76261, 132268, 152522, 264536, 305044, 610088, 3279223, 6558446, 13116892, 26233784, 58644709, 117289418, 234578836, 469157672, 2521722487, 5043444974, 10086889948, 20173779896]

約数ペア:

[(1, 20173779896), (2, 10086889948), (4, 5043444974), (8, 2521722487), (43, 469157672), (86, 234578836), (172, 117289418), (344, 58644709), (769, 26233784), (1538, 13116892), (3076, 6558446), (6152, 3279223), (33067, 610088), (66134, 305044), (76261, 264536), (132268, 152522)]