20761139112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123578209}}^1$

素因数の和:123578225

約数の個数: 32

約数和(自身を含む): 59317540800

約数和(自身を除く): 38556401688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123578209, 247156418, 370734627, 494312836, 741469254, 865047463, 988625672, 1482938508, 1730094926, 2595142389, 2965877016, 3460189852, 5190284778, 6920379704, 10380569556, 20761139112]

約数ペア:

[(1, 20761139112), (2, 10380569556), (3, 6920379704), (4, 5190284778), (6, 3460189852), (7, 2965877016), (8, 2595142389), (12, 1730094926), (14, 1482938508), (21, 988625672), (24, 865047463), (28, 741469254), (42, 494312836), (56, 370734627), (84, 247156418), (168, 123578209)]