20296098771

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2493

約数の個数: 96

約数和(自身を含む): 33142804992

約数和(自身を除く): 12846706221

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 69, 129, 169, 221, 299, 391, 507, 559, 663, 731, 897, 989, 1173, 1677, 2193, 2381, 2873, 2967, 3887, 5083, 7143, 7267, 8619, 9503, 11661, 12857, 15249, 16813, 21801, 28509, 30953, 38571, 40477, 50439, 54763, 66079, 92859, 102383, 121431, 123539, 164289, 167141, 198237, 218569, 307149, 370617, 402389, 501423, 526201, 655707, 711919, 930971, 1207167, 1330979, 1578603, 1740511, 2135757, 2354809, 2792913, 2841397, 3992937, 5221533, 6840613, 7064427, 8524191, 9254947, 12102623, 17302727, 20521839, 22626643, 27764841, 30612517, 36307869, 40031753, 51908181, 67879929, 91837551, 120095259, 157334099, 294146359, 397962721, 472002297, 520412789, 882439077, 1193888163, 1561238367, 6765366257, 20296098771]

約数ペア:

[(1, 20296098771), (3, 6765366257), (13, 1561238367), (17, 1193888163), (23, 882439077), (39, 520412789), (43, 472002297), (51, 397962721), (69, 294146359), (129, 157334099), (169, 120095259), (221, 91837551), (299, 67879929), (391, 51908181), (507, 40031753), (559, 36307869), (663, 30612517), (731, 27764841), (897, 22626643), (989, 20521839), (1173, 17302727), (1677, 12102623), (2193, 9254947), (2381, 8524191), (2873, 7064427), (2967, 6840613), (3887, 5221533), (5083, 3992937), (7143, 2841397), (7267, 2792913), (8619, 2354809), (9503, 2135757), (11661, 1740511), (12857, 1578603), (15249, 1330979), (16813, 1207167), (21801, 930971), (28509, 711919), (30953, 655707), (38571, 526201), (40477, 501423), (50439, 402389), (54763, 370617), (66079, 307149), (92859, 218569), (102383, 198237), (121431, 167141), (123539, 164289)]