20162948428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37900279}}^1$

素因数の和:37900309

約数の個数: 24

約数和(自身を含む): 42448313600

約数和(自身を除く): 22285365172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37900279, 75800558, 151601116, 265301953, 530603906, 720105301, 1061207812, 1440210602, 2880421204, 5040737107, 10081474214, 20162948428]

約数ペア:

[(1, 20162948428), (2, 10081474214), (4, 5040737107), (7, 2880421204), (14, 1440210602), (19, 1061207812), (28, 720105301), (38, 530603906), (76, 265301953), (133, 151601116), (266, 75800558), (532, 37900279)]