20199012533

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{7933}}^1$

素因数の和:8157

約数の個数: 32

約数和(自身を含む): 24083815680

約数和(自身を除く): 3884803147

約数列:

[1, 7, 61, 67, 89, 427, 469, 623, 4087, 5429, 5963, 7933, 28609, 38003, 41741, 55531, 363743, 483913, 531511, 706037, 2546201, 3387391, 3720577, 4942259, 32422171, 43068257, 47304479, 226955197, 301477799, 331131353, 2885573219, 20199012533]

約数ペア:

[(1, 20199012533), (7, 2885573219), (61, 331131353), (67, 301477799), (89, 226955197), (427, 47304479), (469, 43068257), (623, 32422171), (4087, 4942259), (5429, 3720577), (5963, 3387391), (7933, 2546201), (28609, 706037), (38003, 531511), (41741, 483913), (55531, 363743)]