20201421772

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6384773}}^1$

素因数の和:6384897

約数の個数: 24

約数和(自身を含む): 40760397216

約数和(自身を除く): 20558975444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6384773, 12769546, 25539092, 44693411, 89386822, 178773644, 721479349, 1442958698, 2885917396, 5050355443, 10100710886, 20201421772]

約数ペア:

[(1, 20201421772), (2, 10100710886), (4, 5050355443), (7, 2885917396), (14, 1442958698), (28, 721479349), (113, 178773644), (226, 89386822), (452, 44693411), (791, 25539092), (1582, 12769546), (3164, 6384773)]