20104261671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{19237}}^1$

素因数の和:19591

約数の個数: 32

約数和(自身を含む): 29234372608

約数和(自身を除く): 9130110937

約数列:

[1, 3, 13, 39, 127, 211, 381, 633, 1651, 2743, 4953, 8229, 19237, 26797, 57711, 80391, 250081, 348361, 750243, 1045083, 2443099, 4059007, 7329297, 12177021, 31760287, 52767091, 95280861, 158301273, 515493889, 1546481667, 6701420557, 20104261671]

約数ペア:

[(1, 20104261671), (3, 6701420557), (13, 1546481667), (39, 515493889), (127, 158301273), (211, 95280861), (381, 52767091), (633, 31760287), (1651, 12177021), (2743, 7329297), (4953, 4059007), (8229, 2443099), (19237, 1045083), (26797, 750243), (57711, 348361), (80391, 250081)]