20172541917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{4673}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 29520236160

約数和(自身を除く): 9347694243

約数列:

[1, 3, 11, 33, 257, 509, 771, 1527, 2827, 4673, 5599, 8481, 14019, 16797, 51403, 130813, 154209, 392439, 1200961, 1438943, 2378557, 3602883, 4316829, 7135671, 13210571, 26164127, 39631713, 78492381, 611289149, 1833867447, 6724180639, 20172541917]

約数ペア:

[(1, 20172541917), (3, 6724180639), (11, 1833867447), (33, 611289149), (257, 78492381), (509, 39631713), (771, 26164127), (1527, 13210571), (2827, 7135671), (4673, 4316829), (5599, 3602883), (8481, 2378557), (14019, 1438943), (16797, 1200961), (51403, 392439), (130813, 154209)]