20159678404

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{1657}}^1\times {\mathrm{20143}}^1$

素因数の和:21955

約数の個数: 24

約数和(自身を含む): 35536272128

約数和(自身を除く): 15376593724

約数列:

[1, 2, 4, 151, 302, 604, 1657, 3314, 6628, 20143, 40286, 80572, 250207, 500414, 1000828, 3041593, 6083186, 12166372, 33376951, 66753902, 133507804, 5039919601, 10079839202, 20159678404]

約数ペア:

[(1, 20159678404), (2, 10079839202), (4, 5039919601), (151, 133507804), (302, 66753902), (604, 33376951), (1657, 12166372), (3314, 6083186), (6628, 3041593), (20143, 1000828), (40286, 500414), (80572, 250207)]