20138424

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1723}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 50478720

約数和(自身を除く): 30340296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1723, 1948, 2922, 3446, 3896, 5169, 5844, 6892, 10338, 11688, 13784, 20676, 41352, 839101, 1678202, 2517303, 3356404, 5034606, 6712808, 10069212, 20138424]

約数ペア:

[(1, 20138424), (2, 10069212), (3, 6712808), (4, 5034606), (6, 3356404), (8, 2517303), (12, 1678202), (24, 839101), (487, 41352), (974, 20676), (1461, 13784), (1723, 11688), (1948, 10338), (2922, 6892), (3446, 5844), (3896, 5169)]