20105204096

素因数分解:

$2^7\times {\mathrm{1231}}^1\times {\mathrm{127597}}^1$

素因数の和:128842

約数の個数: 32

約数和(自身を含む): 40086187680

約数和(自身を除く): 19980983584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1231, 2462, 4924, 9848, 19696, 39392, 78784, 127597, 157568, 255194, 510388, 1020776, 2041552, 4083104, 8166208, 16332416, 157071907, 314143814, 628287628, 1256575256, 2513150512, 5026301024, 10052602048, 20105204096]

約数ペア:

[(1, 20105204096), (2, 10052602048), (4, 5026301024), (8, 2513150512), (16, 1256575256), (32, 628287628), (64, 314143814), (128, 157071907), (1231, 16332416), (2462, 8166208), (4924, 4083104), (9848, 2041552), (19696, 1020776), (39392, 510388), (78784, 255194), (127597, 157568)]