20857538724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{6971}}^1$

素因数の和:8201

約数の個数: 96

約数和(自身を含む): 55941096960

約数和(自身を除く): 35083558236

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1193, 1254, 2386, 2508, 3579, 4772, 6971, 7158, 13123, 13942, 14316, 20913, 22667, 26246, 27884, 39369, 41826, 45334, 52492, 68001, 76681, 78738, 83652, 90668, 132449, 136002, 153362, 157476, 230043, 249337, 264898, 272004, 306724, 397347, 460086, 498674, 529796, 748011, 794694, 920172, 997348, 1456939, 1496022, 1589388, 2913878, 2992044, 4370817, 5827756, 8316403, 8741634, 16632806, 17483268, 24949209, 33265612, 49898418, 91480433, 99796836, 158011657, 182960866, 274441299, 316023314, 365921732, 474034971, 548882598, 632046628, 948069942, 1097765196, 1738128227, 1896139884, 3476256454, 5214384681, 6952512908, 10428769362, 20857538724]

約数ペア:

[(1, 20857538724), (2, 10428769362), (3, 6952512908), (4, 5214384681), (6, 3476256454), (11, 1896139884), (12, 1738128227), (19, 1097765196), (22, 948069942), (33, 632046628), (38, 548882598), (44, 474034971), (57, 365921732), (66, 316023314), (76, 274441299), (114, 182960866), (132, 158011657), (209, 99796836), (228, 91480433), (418, 49898418), (627, 33265612), (836, 24949209), (1193, 17483268), (1254, 16632806), (2386, 8741634), (2508, 8316403), (3579, 5827756), (4772, 4370817), (6971, 2992044), (7158, 2913878), (13123, 1589388), (13942, 1496022), (14316, 1456939), (20913, 997348), (22667, 920172), (26246, 794694), (27884, 748011), (39369, 529796), (41826, 498674), (45334, 460086), (52492, 397347), (68001, 306724), (76681, 272004), (78738, 264898), (83652, 249337), (90668, 230043), (132449, 157476), (136002, 153362)]