20133990019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{54721}}^1$

素因数の和:54859

約数の個数: 32

約数和(自身を含む): 24711579648

約数和(自身を除く): 4577589629

約数列:

[1, 11, 13, 31, 83, 143, 341, 403, 913, 1079, 2573, 4433, 11869, 28303, 33449, 54721, 367939, 601931, 711373, 1696351, 4541843, 7825103, 18659861, 22052563, 49960273, 59043959, 140797133, 242578193, 649483549, 1548768463, 1830362729, 20133990019]

約数ペア:

[(1, 20133990019), (11, 1830362729), (13, 1548768463), (31, 649483549), (83, 242578193), (143, 140797133), (341, 59043959), (403, 49960273), (913, 22052563), (1079, 18659861), (2573, 7825103), (4433, 4541843), (11869, 1696351), (28303, 711373), (33449, 601931), (54721, 367939)]