16879420

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1733}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 35540064

約数和(自身を除く): 18660644

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1733, 1948, 2435, 3466, 4870, 6932, 8665, 9740, 17330, 34660, 843971, 1687942, 3375884, 4219855, 8439710, 16879420]

約数ペア:

[(1, 16879420), (2, 8439710), (4, 4219855), (5, 3375884), (10, 1687942), (20, 843971), (487, 34660), (974, 17330), (1733, 9740), (1948, 8665), (2435, 6932), (3466, 4870)]