20774848

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7604

約数の個数: 28

約数和(自身を含む): 42189400

約数和(自身を除く): 21414552

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7549, 15098, 30196, 60392, 120784, 241568, 324607, 483136, 649214, 1298428, 2596856, 5193712, 10387424, 20774848]

約数ペア:

[(1, 20774848), (2, 10387424), (4, 5193712), (8, 2596856), (16, 1298428), (32, 649214), (43, 483136), (64, 324607), (86, 241568), (172, 120784), (344, 60392), (688, 30196), (1376, 15098), (2752, 7549)]