20198755507

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1\times {\mathrm{41549}}^1$

素因数の和:43470

約数の個数: 16

約数和(自身を含む): 23721393600

約数和(自身を除く): 3522638093

約数列:

[1, 7, 37, 259, 1877, 13139, 41549, 69449, 290843, 486143, 1537313, 10761191, 77987473, 545912311, 2885536501, 20198755507]

約数ペア:

[(1, 20198755507), (7, 2885536501), (37, 545912311), (259, 77987473), (1877, 10761191), (13139, 1537313), (41549, 486143), (69449, 290843)]