20210333794

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1\times {\mathrm{10639}}^1$

素因数の和:13582

約数の個数: 32

約数和(自身を含む): 35399024640

約数和(自身を除く): 15188690846

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2887, 5774, 10639, 20209, 21278, 40418, 74473, 135689, 148946, 271378, 500033, 949823, 1000066, 1899646, 3500231, 7000462, 30714793, 61429586, 215003551, 430007102, 1443595271, 2887190542, 10105166897, 20210333794]

約数ペア:

[(1, 20210333794), (2, 10105166897), (7, 2887190542), (14, 1443595271), (47, 430007102), (94, 215003551), (329, 61429586), (658, 30714793), (2887, 7000462), (5774, 3500231), (10639, 1899646), (20209, 1000066), (21278, 949823), (40418, 500033), (74473, 271378), (135689, 148946)]