20984907288

素因数分解:

$2^3\times 3^1\times {\mathrm{17471}}^1\times {\mathrm{50047}}^1$

素因数の和:67527

約数の個数: 32

約数和(自身を含む): 52466319360

約数和(自身を除く): 31481412072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 17471, 34942, 50047, 52413, 69884, 100094, 104826, 139768, 150141, 200188, 209652, 300282, 400376, 419304, 600564, 1201128, 874371137, 1748742274, 2623113411, 3497484548, 5246226822, 6994969096, 10492453644, 20984907288]

約数ペア:

[(1, 20984907288), (2, 10492453644), (3, 6994969096), (4, 5246226822), (6, 3497484548), (8, 2623113411), (12, 1748742274), (24, 874371137), (17471, 1201128), (34942, 600564), (50047, 419304), (52413, 400376), (69884, 300282), (100094, 209652), (104826, 200188), (139768, 150141)]