20120670844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 39384576000

約数和(自身を除く): 19263905156

約数列:

[1, 2, 4, 19, 29, 38, 58, 73, 76, 79, 116, 146, 158, 292, 316, 551, 1102, 1387, 1501, 1583, 2117, 2204, 2291, 2774, 3002, 3166, 4234, 4582, 5548, 5767, 6004, 6332, 8468, 9164, 11534, 23068, 30077, 40223, 43529, 45907, 60154, 80446, 87058, 91814, 109573, 115559, 120308, 125057, 160892, 167243, 174116, 183628, 219146, 231118, 250114, 334486, 438292, 462236, 500228, 668972, 872233, 1744466, 2195621, 2376083, 3177617, 3351211, 3488932, 3626653, 4391242, 4752166, 6355234, 6702422, 7253306, 8782484, 9129161, 9504332, 12710468, 13404844, 14506612, 18258322, 36516644, 63673009, 68906407, 127346018, 137812814, 173454059, 254692036, 264745669, 275625628, 346908118, 529491338, 693816236, 1058982676, 5030167711, 10060335422, 20120670844]

約数ペア:

[(1, 20120670844), (2, 10060335422), (4, 5030167711), (19, 1058982676), (29, 693816236), (38, 529491338), (58, 346908118), (73, 275625628), (76, 264745669), (79, 254692036), (116, 173454059), (146, 137812814), (158, 127346018), (292, 68906407), (316, 63673009), (551, 36516644), (1102, 18258322), (1387, 14506612), (1501, 13404844), (1583, 12710468), (2117, 9504332), (2204, 9129161), (2291, 8782484), (2774, 7253306), (3002, 6702422), (3166, 6355234), (4234, 4752166), (4582, 4391242), (5548, 3626653), (5767, 3488932), (6004, 3351211), (6332, 3177617), (8468, 2376083), (9164, 2195621), (11534, 1744466), (23068, 872233), (30077, 668972), (40223, 500228), (43529, 462236), (45907, 438292), (60154, 334486), (80446, 250114), (87058, 231118), (91814, 219146), (109573, 183628), (115559, 174116), (120308, 167243), (125057, 160892)]