20131213924

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{423601}}^1$

素因数の和:423823

約数の個数: 18

約数和(自身を含む): 35555881074

約数和(自身を除く): 15424667150

約数列:

[1, 2, 4, 109, 218, 436, 11881, 23762, 47524, 423601, 847202, 1694404, 46172509, 92345018, 184690036, 5032803481, 10065606962, 20131213924]

約数ペア:

[(1, 20131213924), (2, 10065606962), (4, 5032803481), (109, 184690036), (218, 92345018), (436, 46172509), (11881, 1694404), (23762, 847202), (47524, 423601)]