20786552832

素因数分解:

$2^{13}\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5189}}^1$

素因数の和:5381

約数の個数: 112

約数和(自身を含む): 55778217120

約数和(自身を除く): 34991664288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 512, 652, 768, 978, 1024, 1304, 1536, 1956, 2048, 2608, 3072, 3912, 4096, 5189, 5216, 6144, 7824, 8192, 10378, 10432, 12288, 15567, 15648, 20756, 20864, 24576, 31134, 31296, 41512, 41728, 62268, 62592, 83024, 83456, 124536, 125184, 166048, 166912, 249072, 250368, 332096, 333824, 498144, 500736, 664192, 667648, 845807, 996288, 1001472, 1328384, 1335296, 1691614, 1992576, 2002944, 2537421, 2656768, 3383228, 3985152, 4005888, 5074842, 5313536, 6766456, 7970304, 10149684, 10627072, 13532912, 15940608, 20299368, 21254144, 27065824, 31881216, 40598736, 42508288, 54131648, 63762432, 81197472, 108263296, 127524864, 162394944, 216526592, 324789888, 433053184, 649579776, 866106368, 1299159552, 1732212736, 2598319104, 3464425472, 5196638208, 6928850944, 10393276416, 20786552832]

約数ペア:

[(1, 20786552832), (2, 10393276416), (3, 6928850944), (4, 5196638208), (6, 3464425472), (8, 2598319104), (12, 1732212736), (16, 1299159552), (24, 866106368), (32, 649579776), (48, 433053184), (64, 324789888), (96, 216526592), (128, 162394944), (163, 127524864), (192, 108263296), (256, 81197472), (326, 63762432), (384, 54131648), (489, 42508288), (512, 40598736), (652, 31881216), (768, 27065824), (978, 21254144), (1024, 20299368), (1304, 15940608), (1536, 13532912), (1956, 10627072), (2048, 10149684), (2608, 7970304), (3072, 6766456), (3912, 5313536), (4096, 5074842), (5189, 4005888), (5216, 3985152), (6144, 3383228), (7824, 2656768), (8192, 2537421), (10378, 2002944), (10432, 1992576), (12288, 1691614), (15567, 1335296), (15648, 1328384), (20756, 1001472), (20864, 996288), (24576, 845807), (31134, 667648), (31296, 664192), (41512, 500736), (41728, 498144), (62268, 333824), (62592, 332096), (83024, 250368), (83456, 249072), (124536, 166912), (125184, 166048)]