20737728

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1123

約数の個数: 112

約数和(自身を含む): 66568320

約数和(自身を除く): 45830592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1091, 1188, 1584, 1728, 2112, 2182, 2376, 3168, 3273, 4364, 4752, 6336, 6546, 8728, 9504, 9819, 12001, 13092, 17456, 19008, 19638, 24002, 26184, 29457, 34912, 36003, 39276, 48004, 52368, 58914, 69824, 72006, 78552, 96008, 104736, 108009, 117828, 144012, 157104, 192016, 209472, 216018, 235656, 288024, 314208, 324027, 384032, 432036, 471312, 576048, 628416, 648054, 768064, 864072, 942624, 1152096, 1296108, 1728144, 1885248, 2304192, 2592216, 3456288, 5184432, 6912576, 10368864, 20737728]

約数ペア:

[(1, 20737728), (2, 10368864), (3, 6912576), (4, 5184432), (6, 3456288), (8, 2592216), (9, 2304192), (11, 1885248), (12, 1728144), (16, 1296108), (18, 1152096), (22, 942624), (24, 864072), (27, 768064), (32, 648054), (33, 628416), (36, 576048), (44, 471312), (48, 432036), (54, 384032), (64, 324027), (66, 314208), (72, 288024), (88, 235656), (96, 216018), (99, 209472), (108, 192016), (132, 157104), (144, 144012), (176, 117828), (192, 108009), (198, 104736), (216, 96008), (264, 78552), (288, 72006), (297, 69824), (352, 58914), (396, 52368), (432, 48004), (528, 39276), (576, 36003), (594, 34912), (704, 29457), (792, 26184), (864, 24002), (1056, 19638), (1091, 19008), (1188, 17456), (1584, 13092), (1728, 12001), (2112, 9819), (2182, 9504), (2376, 8728), (3168, 6546), (3273, 6336), (4364, 4752)]