20442708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 162

約数和(自身を含む): 64557402

約数和(自身を除く): 44114694

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 121, 132, 143, 156, 171, 198, 209, 228, 234, 242, 247, 286, 342, 361, 363, 396, 418, 429, 468, 484, 494, 572, 627, 684, 722, 726, 741, 836, 858, 988, 1083, 1089, 1254, 1287, 1444, 1452, 1482, 1573, 1716, 1881, 2166, 2178, 2223, 2299, 2508, 2574, 2717, 2964, 3146, 3249, 3762, 3971, 4332, 4356, 4446, 4598, 4693, 4719, 5148, 5434, 6292, 6498, 6897, 7524, 7942, 8151, 8892, 9196, 9386, 9438, 10868, 11913, 12996, 13794, 14079, 14157, 15884, 16302, 18772, 18876, 20691, 23826, 24453, 27588, 28158, 28314, 29887, 32604, 35739, 41382, 42237, 43681, 47652, 48906, 51623, 56316, 56628, 59774, 71478, 82764, 84474, 87362, 89661, 97812, 103246, 119548, 131043, 142956, 154869, 168948, 174724, 179322, 206492, 262086, 268983, 309738, 358644, 393129, 464607, 524172, 537966, 567853, 619476, 786258, 929214, 1075932, 1135706, 1572516, 1703559, 1858428, 2271412, 3407118, 5110677, 6814236, 10221354, 20442708]

約数ペア:

[(1, 20442708), (2, 10221354), (3, 6814236), (4, 5110677), (6, 3407118), (9, 2271412), (11, 1858428), (12, 1703559), (13, 1572516), (18, 1135706), (19, 1075932), (22, 929214), (26, 786258), (33, 619476), (36, 567853), (38, 537966), (39, 524172), (44, 464607), (52, 393129), (57, 358644), (66, 309738), (76, 268983), (78, 262086), (99, 206492), (114, 179322), (117, 174724), (121, 168948), (132, 154869), (143, 142956), (156, 131043), (171, 119548), (198, 103246), (209, 97812), (228, 89661), (234, 87362), (242, 84474), (247, 82764), (286, 71478), (342, 59774), (361, 56628), (363, 56316), (396, 51623), (418, 48906), (429, 47652), (468, 43681), (484, 42237), (494, 41382), (572, 35739), (627, 32604), (684, 29887), (722, 28314), (726, 28158), (741, 27588), (836, 24453), (858, 23826), (988, 20691), (1083, 18876), (1089, 18772), (1254, 16302), (1287, 15884), (1444, 14157), (1452, 14079), (1482, 13794), (1573, 12996), (1716, 11913), (1881, 10868), (2166, 9438), (2178, 9386), (2223, 9196), (2299, 8892), (2508, 8151), (2574, 7942), (2717, 7524), (2964, 6897), (3146, 6498), (3249, 6292), (3762, 5434), (3971, 5148), (4332, 4719), (4356, 4693), (4446, 4598)]