20121247146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257707}}^1$

素因数の和:257756

約数の個数: 96

約数和(自身を含む): 54328969728

約数和(自身を除く): 34207722582

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 169, 182, 231, 273, 286, 338, 429, 462, 507, 546, 858, 1001, 1014, 1183, 1859, 2002, 2366, 3003, 3549, 3718, 5577, 6006, 7098, 11154, 13013, 26026, 39039, 78078, 257707, 515414, 773121, 1546242, 1803949, 2834777, 3350191, 3607898, 5411847, 5669554, 6700382, 8504331, 10050573, 10823694, 17008662, 19843439, 20101146, 23451337, 36852101, 39686878, 43552483, 46902674, 59530317, 70354011, 73704202, 87104966, 110556303, 119060634, 130657449, 140708022, 221112606, 257964707, 261314898, 304867381, 479077313, 515929414, 609734762, 773894121, 914602143, 958154626, 1437231939, 1547788242, 1829204286, 2874463878, 3353541191, 6707082382, 10060623573, 20121247146]

約数ペア:

[(1, 20121247146), (2, 10060623573), (3, 6707082382), (6, 3353541191), (7, 2874463878), (11, 1829204286), (13, 1547788242), (14, 1437231939), (21, 958154626), (22, 914602143), (26, 773894121), (33, 609734762), (39, 515929414), (42, 479077313), (66, 304867381), (77, 261314898), (78, 257964707), (91, 221112606), (143, 140708022), (154, 130657449), (169, 119060634), (182, 110556303), (231, 87104966), (273, 73704202), (286, 70354011), (338, 59530317), (429, 46902674), (462, 43552483), (507, 39686878), (546, 36852101), (858, 23451337), (1001, 20101146), (1014, 19843439), (1183, 17008662), (1859, 10823694), (2002, 10050573), (2366, 8504331), (3003, 6700382), (3549, 5669554), (3718, 5411847), (5577, 3607898), (6006, 3350191), (7098, 2834777), (11154, 1803949), (13013, 1546242), (26026, 773121), (39039, 515414), (78078, 257707)]