20011292

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10667}}^1$

素因数の和:10745

約数の個数: 24

約数和(自身を含む): 40623744

約数和(自身を除く): 20612452

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10667, 21334, 42668, 74669, 149338, 298676, 714689, 1429378, 2858756, 5002823, 10005646, 20011292]

約数ペア:

[(1, 20011292), (2, 10005646), (4, 5002823), (7, 2858756), (14, 1429378), (28, 714689), (67, 298676), (134, 149338), (268, 74669), (469, 42668), (938, 21334), (1876, 10667)]