20642041856

素因数分解:

$2^{12}\times {\mathrm{5039561}}^1$

素因数の和:5039585

約数の個数: 26

約数和(自身を含む): 41279052342

約数和(自身を除く): 20637010486

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5039561, 10079122, 20158244, 40316488, 80632976, 161265952, 322531904, 645063808, 1290127616, 2580255232, 5160510464, 10321020928, 20642041856]

約数ペア:

[(1, 20642041856), (2, 10321020928), (4, 5160510464), (8, 2580255232), (16, 1290127616), (32, 645063808), (64, 322531904), (128, 161265952), (256, 80632976), (512, 40316488), (1024, 20158244), (2048, 10079122), (4096, 5039561)]