20629028

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1051}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 41356224

約数和(自身を除く): 20727196

約数列:

[1, 2, 4, 7, 14, 28, 701, 1051, 1402, 2102, 2804, 4204, 4907, 7357, 9814, 14714, 19628, 29428, 736751, 1473502, 2947004, 5157257, 10314514, 20629028]

約数ペア:

[(1, 20629028), (2, 10314514), (4, 5157257), (7, 2947004), (14, 1473502), (28, 736751), (701, 29428), (1051, 19628), (1402, 14714), (2102, 9814), (2804, 7357), (4204, 4907)]