20176870916

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{7043}}^1\times {\mathrm{9811}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 35801947104

約数和(自身を除く): 15625076188

約数列:

[1, 2, 4, 73, 146, 292, 7043, 9811, 14086, 19622, 28172, 39244, 514139, 716203, 1028278, 1432406, 2056556, 2864812, 69098873, 138197746, 276395492, 5044217729, 10088435458, 20176870916]

約数ペア:

[(1, 20176870916), (2, 10088435458), (4, 5044217729), (73, 276395492), (146, 138197746), (292, 69098873), (7043, 2864812), (9811, 2056556), (14086, 1432406), (19622, 1028278), (28172, 716203), (39244, 514139)]