20636691852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245674903}}^1$

素因数の和:245674917

約数の個数: 24

約数和(自身を含む): 55031178496

約数和(自身を除く): 34394486644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245674903, 491349806, 737024709, 982699612, 1474049418, 1719724321, 2948098836, 3439448642, 5159172963, 6878897284, 10318345926, 20636691852]

約数ペア:

[(1, 20636691852), (2, 10318345926), (3, 6878897284), (4, 5159172963), (6, 3439448642), (7, 2948098836), (12, 1719724321), (14, 1474049418), (21, 982699612), (28, 737024709), (42, 491349806), (84, 245674903)]