20197508727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{9649}}^1$

素因数の和:10263

約数の個数: 32

約数和(自身を含む): 29659622400

約数和(自身を除く): 9462113673

約数列:

[1, 3, 11, 33, 137, 411, 463, 1389, 1507, 4521, 5093, 9649, 15279, 28947, 63431, 106139, 190293, 318417, 697741, 1321913, 2093223, 3965739, 4467487, 13402461, 14541043, 43623129, 49142357, 147427071, 612045719, 1836137157, 6732502909, 20197508727]

約数ペア:

[(1, 20197508727), (3, 6732502909), (11, 1836137157), (33, 612045719), (137, 147427071), (411, 49142357), (463, 43623129), (1389, 14541043), (1507, 13402461), (4521, 4467487), (5093, 3965739), (9649, 2093223), (15279, 1321913), (28947, 697741), (63431, 318417), (106139, 190293)]