20831208594

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4177}}^1\times {\mathrm{16963}}^1$

素因数の和:21159

約数の個数: 48

約数和(自身を含む): 48478904928

約数和(自身を除く): 27647696334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4177, 8354, 12531, 16963, 25062, 29239, 33926, 50889, 58478, 87717, 101778, 118741, 175434, 204673, 237482, 356223, 409346, 614019, 712446, 831187, 1228038, 1662374, 2493561, 4987122, 70854451, 141708902, 212563353, 425126706, 495981157, 991962314, 1487943471, 2975886942, 3471868099, 6943736198, 10415604297, 20831208594]

約数ペア:

[(1, 20831208594), (2, 10415604297), (3, 6943736198), (6, 3471868099), (7, 2975886942), (14, 1487943471), (21, 991962314), (42, 495981157), (49, 425126706), (98, 212563353), (147, 141708902), (294, 70854451), (4177, 4987122), (8354, 2493561), (12531, 1662374), (16963, 1228038), (25062, 831187), (29239, 712446), (33926, 614019), (50889, 409346), (58478, 356223), (87717, 237482), (101778, 204673), (118741, 175434)]