20610856

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 44418240

約数和(自身を除く): 23807384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1907, 2702, 3814, 5404, 7628, 10808, 13349, 15256, 26698, 53396, 106792, 368051, 736102, 1472204, 2576357, 2944408, 5152714, 10305428, 20610856]

約数ペア:

[(1, 20610856), (2, 10305428), (4, 5152714), (7, 2944408), (8, 2576357), (14, 1472204), (28, 736102), (56, 368051), (193, 106792), (386, 53396), (772, 26698), (1351, 15256), (1544, 13349), (1907, 10808), (2702, 7628), (3814, 5404)]