20262051216253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1\times {\mathrm{42953}}^1$

素因数の和:45466

約数の個数: 64

約数和(自身を含む): 26402549612544

約数和(自身を除く): 6140498396291

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 2381, 2387, 2573, 6391, 16667, 18011, 26191, 28303, 42953, 73811, 183337, 197623, 198121, 300671, 472483, 516677, 811921, 1331543, 1383361, 2173853, 3307381, 3565099, 5683447, 6126313, 9320801, 14646973, 15216971, 24955693, 39216089, 42884191, 67389443, 102271093, 102528811, 110518069, 274512623, 471726101, 715897651, 773626483, 1124982023, 1215698759, 3170403883, 7874874161, 8488500719, 8509891313, 22192827181, 34874442713, 59419505033, 93373507909, 244121098991, 263143522289, 653614555363, 1842004656023, 2894578745179, 20262051216253]

約数ペア:

[(1, 20262051216253), (7, 2894578745179), (11, 1842004656023), (31, 653614555363), (77, 263143522289), (83, 244121098991), (217, 93373507909), (341, 59419505033), (581, 34874442713), (913, 22192827181), (2381, 8509891313), (2387, 8488500719), (2573, 7874874161), (6391, 3170403883), (16667, 1215698759), (18011, 1124982023), (26191, 773626483), (28303, 715897651), (42953, 471726101), (73811, 274512623), (183337, 110518069), (197623, 102528811), (198121, 102271093), (300671, 67389443), (472483, 42884191), (516677, 39216089), (811921, 24955693), (1331543, 15216971), (1383361, 14646973), (2173853, 9320801), (3307381, 6126313), (3565099, 5683447)]