20163697841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{611707}}^1$

素因数の和:612008

約数の個数: 16

約数和(自身を含む): 24487894656

約数和(自身を除く): 4324196815

約数列:

[1, 7, 17, 119, 277, 1939, 4709, 32963, 611707, 4281949, 10399019, 72793133, 169442839, 1186099873, 2880528263, 20163697841]

約数ペア:

[(1, 20163697841), (7, 2880528263), (17, 1186099873), (119, 169442839), (277, 72793133), (1939, 10399019), (4709, 4281949), (32963, 611707)]