20941207392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1461

約数の個数: 192

約数和(自身を含む): 63737017344

約数和(自身を除く): 42795809952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 311, 336, 388, 582, 622, 672, 679, 776, 933, 1033, 1164, 1244, 1358, 1552, 1866, 2037, 2066, 2177, 2328, 2488, 2716, 3099, 3104, 3732, 4074, 4132, 4354, 4656, 4976, 5432, 6198, 6531, 7231, 7464, 8148, 8264, 8708, 9312, 9952, 10864, 12396, 13062, 14462, 14928, 16296, 16528, 17416, 21693, 21728, 24792, 26124, 28924, 29856, 30167, 32592, 33056, 34832, 43386, 49584, 52248, 57848, 60334, 65184, 69664, 86772, 90501, 99168, 100201, 104496, 115696, 120668, 173544, 181002, 200402, 208992, 211169, 231392, 241336, 300603, 321263, 347088, 362004, 400804, 422338, 482672, 601206, 633507, 642526, 694176, 701407, 724008, 801608, 844676, 963789, 965344, 1202412, 1267014, 1285052, 1402814, 1448016, 1603216, 1689352, 1927578, 2104221, 2248841, 2404824, 2534028, 2570104, 2805628, 2896032, 3206432, 3378704, 3855156, 4208442, 4497682, 4809648, 5068056, 5140208, 5611256, 6746523, 6757408, 7710312, 8416884, 8995364, 9619296, 10136112, 10280416, 11222512, 13493046, 15420624, 16833768, 17990728, 20272224, 22445024, 26986092, 30841248, 31162511, 33667536, 35981456, 53972184, 62325022, 67335072, 71962912, 93487533, 107944368, 124650044, 186975066, 215888736, 218137577, 249300088, 373950132, 436275154, 498600176, 654412731, 747900264, 872550308, 997200352, 1308825462, 1495800528, 1745100616, 2617650924, 2991601056, 3490201232, 5235301848, 6980402464, 10470603696, 20941207392]

約数ペア:

[(1, 20941207392), (2, 10470603696), (3, 6980402464), (4, 5235301848), (6, 3490201232), (7, 2991601056), (8, 2617650924), (12, 1745100616), (14, 1495800528), (16, 1308825462), (21, 997200352), (24, 872550308), (28, 747900264), (32, 654412731), (42, 498600176), (48, 436275154), (56, 373950132), (84, 249300088), (96, 218137577), (97, 215888736), (112, 186975066), (168, 124650044), (194, 107944368), (224, 93487533), (291, 71962912), (311, 67335072), (336, 62325022), (388, 53972184), (582, 35981456), (622, 33667536), (672, 31162511), (679, 30841248), (776, 26986092), (933, 22445024), (1033, 20272224), (1164, 17990728), (1244, 16833768), (1358, 15420624), (1552, 13493046), (1866, 11222512), (2037, 10280416), (2066, 10136112), (2177, 9619296), (2328, 8995364), (2488, 8416884), (2716, 7710312), (3099, 6757408), (3104, 6746523), (3732, 5611256), (4074, 5140208), (4132, 5068056), (4354, 4809648), (4656, 4497682), (4976, 4208442), (5432, 3855156), (6198, 3378704), (6531, 3206432), (7231, 2896032), (7464, 2805628), (8148, 2570104), (8264, 2534028), (8708, 2404824), (9312, 2248841), (9952, 2104221), (10864, 1927578), (12396, 1689352), (13062, 1603216), (14462, 1448016), (14928, 1402814), (16296, 1285052), (16528, 1267014), (17416, 1202412), (21693, 965344), (21728, 963789), (24792, 844676), (26124, 801608), (28924, 724008), (29856, 701407), (30167, 694176), (32592, 642526), (33056, 633507), (34832, 601206), (43386, 482672), (49584, 422338), (52248, 400804), (57848, 362004), (60334, 347088), (65184, 321263), (69664, 300603), (86772, 241336), (90501, 231392), (99168, 211169), (100201, 208992), (104496, 200402), (115696, 181002), (120668, 173544)]