20580453548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{2539}}^1\times {\mathrm{69877}}^1$

素因数の和:72449

約数の個数: 24

約数和(自身を含む): 37272925200

約数和(自身を除く): 16692471652

約数列:

[1, 2, 4, 29, 58, 116, 2539, 5078, 10156, 69877, 73631, 139754, 147262, 279508, 294524, 2026433, 4052866, 8105732, 177417703, 354835406, 709670812, 5145113387, 10290226774, 20580453548]

約数ペア:

[(1, 20580453548), (2, 10290226774), (4, 5145113387), (29, 709670812), (58, 354835406), (116, 177417703), (2539, 8105732), (5078, 4052866), (10156, 2026433), (69877, 294524), (73631, 279508), (139754, 147262)]