20198535721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{5861}}^1\times {\mathrm{37871}}^1$

素因数の和:43752

約数の個数: 16

約数和(自身を含む): 24864634368

約数和(自身を除く): 4666098647

約数列:

[1, 7, 13, 91, 5861, 37871, 41027, 76193, 265097, 492323, 533351, 3446261, 221961931, 1553733517, 2885505103, 20198535721]

約数ペア:

[(1, 20198535721), (7, 2885505103), (13, 1553733517), (91, 221961931), (5861, 3446261), (37871, 533351), (41027, 492323), (76193, 265097)]