20614516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 39217640

約数和(自身を除く): 18603124

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3637, 5668, 7274, 14548, 47281, 94562, 189124, 396433, 792866, 1585732, 5153629, 10307258, 20614516]

約数ペア:

[(1, 20614516), (2, 10307258), (4, 5153629), (13, 1585732), (26, 792866), (52, 396433), (109, 189124), (218, 94562), (436, 47281), (1417, 14548), (2834, 7274), (3637, 5668)]