20128752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 67832960

約数和(自身を除く): 47704208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1051, 1064, 1197, 1368, 1596, 2102, 2128, 2394, 2736, 3153, 3192, 4204, 4788, 6306, 6384, 7357, 8408, 9459, 9576, 12612, 14714, 16816, 18918, 19152, 19969, 22071, 25224, 29428, 37836, 39938, 44142, 50448, 58856, 59907, 66213, 75672, 79876, 88284, 117712, 119814, 132426, 139783, 151344, 159752, 176568, 179721, 239628, 264852, 279566, 319504, 353136, 359442, 419349, 479256, 529704, 559132, 718884, 838698, 958512, 1059408, 1118264, 1258047, 1437768, 1677396, 2236528, 2516094, 2875536, 3354792, 5032188, 6709584, 10064376, 20128752]

約数ペア:

[(1, 20128752), (2, 10064376), (3, 6709584), (4, 5032188), (6, 3354792), (7, 2875536), (8, 2516094), (9, 2236528), (12, 1677396), (14, 1437768), (16, 1258047), (18, 1118264), (19, 1059408), (21, 958512), (24, 838698), (28, 718884), (36, 559132), (38, 529704), (42, 479256), (48, 419349), (56, 359442), (57, 353136), (63, 319504), (72, 279566), (76, 264852), (84, 239628), (112, 179721), (114, 176568), (126, 159752), (133, 151344), (144, 139783), (152, 132426), (168, 119814), (171, 117712), (228, 88284), (252, 79876), (266, 75672), (304, 66213), (336, 59907), (342, 58856), (399, 50448), (456, 44142), (504, 39938), (532, 37836), (684, 29428), (798, 25224), (912, 22071), (1008, 19969), (1051, 19152), (1064, 18918), (1197, 16816), (1368, 14714), (1596, 12612), (2102, 9576), (2128, 9459), (2394, 8408), (2736, 7357), (3153, 6384), (3192, 6306), (4204, 4788)]