20449758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69557}}^1$

素因数の和:69576

約数の個数: 24

約数和(自身を含む): 47577672

約数和(自身を除く): 27127914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69557, 139114, 208671, 417342, 486899, 973798, 1460697, 2921394, 3408293, 6816586, 10224879, 20449758]

約数ペア:

[(1, 20449758), (2, 10224879), (3, 6816586), (6, 3408293), (7, 2921394), (14, 1460697), (21, 973798), (42, 486899), (49, 417342), (98, 208671), (147, 139114), (294, 69557)]