20754552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 69569280

約数和(自身を除く): 48814728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 43, 51, 52, 56, 68, 78, 84, 86, 91, 102, 104, 119, 129, 136, 156, 168, 169, 172, 182, 204, 221, 238, 258, 273, 301, 312, 338, 344, 357, 364, 408, 442, 476, 507, 516, 546, 559, 602, 663, 676, 714, 728, 731, 884, 903, 952, 1014, 1032, 1092, 1118, 1183, 1204, 1326, 1352, 1428, 1462, 1547, 1677, 1768, 1806, 2028, 2184, 2193, 2236, 2366, 2408, 2652, 2856, 2873, 2924, 3094, 3354, 3549, 3612, 3913, 4056, 4386, 4472, 4641, 4732, 5117, 5304, 5746, 5848, 6188, 6708, 7098, 7224, 7267, 7826, 8619, 8772, 9282, 9464, 9503, 10234, 11492, 11739, 12376, 13416, 14196, 14534, 15351, 15652, 17238, 17544, 18564, 19006, 20111, 20468, 21801, 22984, 23478, 28392, 28509, 29068, 30702, 31304, 34476, 37128, 38012, 40222, 40936, 43602, 46956, 50869, 57018, 58136, 60333, 61404, 66521, 68952, 76024, 80444, 87204, 93912, 101738, 114036, 120666, 122808, 123539, 133042, 152607, 160888, 174408, 199563, 203476, 228072, 241332, 247078, 266084, 305214, 370617, 399126, 406952, 482664, 494156, 532168, 610428, 741234, 798252, 864773, 988312, 1220856, 1482468, 1596504, 1729546, 2594319, 2964936, 3459092, 5188638, 6918184, 10377276, 20754552]

約数ペア:

[(1, 20754552), (2, 10377276), (3, 6918184), (4, 5188638), (6, 3459092), (7, 2964936), (8, 2594319), (12, 1729546), (13, 1596504), (14, 1482468), (17, 1220856), (21, 988312), (24, 864773), (26, 798252), (28, 741234), (34, 610428), (39, 532168), (42, 494156), (43, 482664), (51, 406952), (52, 399126), (56, 370617), (68, 305214), (78, 266084), (84, 247078), (86, 241332), (91, 228072), (102, 203476), (104, 199563), (119, 174408), (129, 160888), (136, 152607), (156, 133042), (168, 123539), (169, 122808), (172, 120666), (182, 114036), (204, 101738), (221, 93912), (238, 87204), (258, 80444), (273, 76024), (301, 68952), (312, 66521), (338, 61404), (344, 60333), (357, 58136), (364, 57018), (408, 50869), (442, 46956), (476, 43602), (507, 40936), (516, 40222), (546, 38012), (559, 37128), (602, 34476), (663, 31304), (676, 30702), (714, 29068), (728, 28509), (731, 28392), (884, 23478), (903, 22984), (952, 21801), (1014, 20468), (1032, 20111), (1092, 19006), (1118, 18564), (1183, 17544), (1204, 17238), (1326, 15652), (1352, 15351), (1428, 14534), (1462, 14196), (1547, 13416), (1677, 12376), (1768, 11739), (1806, 11492), (2028, 10234), (2184, 9503), (2193, 9464), (2236, 9282), (2366, 8772), (2408, 8619), (2652, 7826), (2856, 7267), (2873, 7224), (2924, 7098), (3094, 6708), (3354, 6188), (3549, 5848), (3612, 5746), (3913, 5304), (4056, 5117), (4386, 4732), (4472, 4641)]