20656823712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52189}}^1$

素因数の和:52259

約数の個数: 192

約数和(自身を含む): 67337625600

約数和(自身を除く): 46680801888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 608, 651, 672, 744, 798, 868, 912, 992, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 1824, 2128, 2356, 2604, 2976, 3192, 3472, 3534, 4123, 4256, 4712, 5208, 6384, 6944, 7068, 8246, 9424, 10416, 12369, 12768, 14136, 16492, 18848, 20832, 24738, 28272, 32984, 49476, 52189, 56544, 65968, 98952, 104378, 131936, 156567, 197904, 208756, 313134, 365323, 395808, 417512, 626268, 730646, 835024, 991591, 1095969, 1252536, 1461292, 1617859, 1670048, 1983182, 2191938, 2505072, 2922584, 2974773, 3235718, 3966364, 4383876, 4853577, 5010144, 5845168, 5949546, 6471436, 6941137, 7932728, 8767752, 9707154, 11325013, 11690336, 11899092, 12942872, 13882274, 15865456, 17535504, 19414308, 20823411, 22650026, 23798184, 25885744, 27764548, 30739321, 31730912, 33975039, 35071008, 38828616, 41646822, 45300052, 47596368, 51771488, 55529096, 61478642, 67950078, 77657232, 83293644, 90600104, 92217963, 95192736, 111058192, 122957284, 135900156, 155314464, 166587288, 181200208, 184435926, 215175247, 222116384, 245914568, 271800312, 333174576, 362400416, 368871852, 430350494, 491829136, 543600624, 645525741, 666349152, 737743704, 860700988, 983658272, 1087201248, 1291051482, 1475487408, 1721401976, 2582102964, 2950974816, 3442803952, 5164205928, 6885607904, 10328411856, 20656823712]

約数ペア:

[(1, 20656823712), (2, 10328411856), (3, 6885607904), (4, 5164205928), (6, 3442803952), (7, 2950974816), (8, 2582102964), (12, 1721401976), (14, 1475487408), (16, 1291051482), (19, 1087201248), (21, 983658272), (24, 860700988), (28, 737743704), (31, 666349152), (32, 645525741), (38, 543600624), (42, 491829136), (48, 430350494), (56, 368871852), (57, 362400416), (62, 333174576), (76, 271800312), (84, 245914568), (93, 222116384), (96, 215175247), (112, 184435926), (114, 181200208), (124, 166587288), (133, 155314464), (152, 135900156), (168, 122957284), (186, 111058192), (217, 95192736), (224, 92217963), (228, 90600104), (248, 83293644), (266, 77657232), (304, 67950078), (336, 61478642), (372, 55529096), (399, 51771488), (434, 47596368), (456, 45300052), (496, 41646822), (532, 38828616), (589, 35071008), (608, 33975039), (651, 31730912), (672, 30739321), (744, 27764548), (798, 25885744), (868, 23798184), (912, 22650026), (992, 20823411), (1064, 19414308), (1178, 17535504), (1302, 15865456), (1488, 13882274), (1596, 12942872), (1736, 11899092), (1767, 11690336), (1824, 11325013), (2128, 9707154), (2356, 8767752), (2604, 7932728), (2976, 6941137), (3192, 6471436), (3472, 5949546), (3534, 5845168), (4123, 5010144), (4256, 4853577), (4712, 4383876), (5208, 3966364), (6384, 3235718), (6944, 2974773), (7068, 2922584), (8246, 2505072), (9424, 2191938), (10416, 1983182), (12369, 1670048), (12768, 1617859), (14136, 1461292), (16492, 1252536), (18848, 1095969), (20832, 991591), (24738, 835024), (28272, 730646), (32984, 626268), (49476, 417512), (52189, 395808), (56544, 365323), (65968, 313134), (98952, 208756), (104378, 197904), (131936, 156567)]