20418034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2674

約数の個数: 32

約数和(自身を含む): 38586240

約数和(自身を除く): 18168206

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2609, 3913, 5218, 7826, 18263, 33917, 36526, 67834, 112187, 224374, 237419, 474838, 785309, 1458431, 1570618, 2916862, 10209017, 20418034]

約数ペア:

[(1, 20418034), (2, 10209017), (7, 2916862), (13, 1570618), (14, 1458431), (26, 785309), (43, 474838), (86, 237419), (91, 224374), (182, 112187), (301, 67834), (559, 36526), (602, 33917), (1118, 18263), (2609, 7826), (3913, 5218)]