20120681724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11725339}}^1$

素因数の和:11725370

約数の個数: 48

約数和(自身を含む): 55155999360

約数和(自身を除く): 35035317636

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11725339, 23450678, 35176017, 46901356, 70352034, 128978729, 140704068, 152429407, 257957458, 304858814, 386936187, 457288221, 515914916, 609717628, 773872374, 914576442, 1547744748, 1676723477, 1829152884, 3353446954, 5030170431, 6706893908, 10060340862, 20120681724]

約数ペア:

[(1, 20120681724), (2, 10060340862), (3, 6706893908), (4, 5030170431), (6, 3353446954), (11, 1829152884), (12, 1676723477), (13, 1547744748), (22, 914576442), (26, 773872374), (33, 609717628), (39, 515914916), (44, 457288221), (52, 386936187), (66, 304858814), (78, 257957458), (132, 152429407), (143, 140704068), (156, 128978729), (286, 70352034), (429, 46901356), (572, 35176017), (858, 23450678), (1716, 11725339)]