20660567616

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^1\times {\mathrm{102191}}^1$

素因数の和:102231

約数の個数: 168

約数和(自身を含む): 66137844864

約数和(自身を除く): 45477277248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 648, 702, 832, 864, 936, 972, 1053, 1248, 1296, 1404, 1728, 1872, 1944, 2106, 2496, 2592, 2808, 3159, 3744, 3888, 4212, 5184, 5616, 6318, 7488, 7776, 8424, 11232, 12636, 15552, 16848, 22464, 25272, 33696, 50544, 67392, 101088, 102191, 202176, 204382, 306573, 408764, 613146, 817528, 919719, 1226292, 1328483, 1635056, 1839438, 2452584, 2656966, 2759157, 3270112, 3678876, 3985449, 4905168, 5313932, 5518314, 6540224, 7357752, 7970898, 8277471, 9810336, 10627864, 11036628, 11956347, 14715504, 15941796, 16554942, 19620672, 21255728, 22073256, 23912694, 24832413, 29431008, 31883592, 33109884, 35869041, 42511456, 44146512, 47825388, 49664826, 58862016, 63767184, 66219768, 71738082, 85022912, 88293024, 95650776, 99329652, 107607123, 127534368, 132439536, 143476164, 176586048, 191301552, 198659304, 215214246, 255068736, 264879072, 286952328, 322821369, 382603104, 397318608, 430428492, 529758144, 573904656, 645642738, 765206208, 794637216, 860856984, 1147809312, 1291285476, 1589274432, 1721713968, 2295618624, 2582570952, 3443427936, 5165141904, 6886855872, 10330283808, 20660567616]

約数ペア:

[(1, 20660567616), (2, 10330283808), (3, 6886855872), (4, 5165141904), (6, 3443427936), (8, 2582570952), (9, 2295618624), (12, 1721713968), (13, 1589274432), (16, 1291285476), (18, 1147809312), (24, 860856984), (26, 794637216), (27, 765206208), (32, 645642738), (36, 573904656), (39, 529758144), (48, 430428492), (52, 397318608), (54, 382603104), (64, 322821369), (72, 286952328), (78, 264879072), (81, 255068736), (96, 215214246), (104, 198659304), (108, 191301552), (117, 176586048), (144, 143476164), (156, 132439536), (162, 127534368), (192, 107607123), (208, 99329652), (216, 95650776), (234, 88293024), (243, 85022912), (288, 71738082), (312, 66219768), (324, 63767184), (351, 58862016), (416, 49664826), (432, 47825388), (468, 44146512), (486, 42511456), (576, 35869041), (624, 33109884), (648, 31883592), (702, 29431008), (832, 24832413), (864, 23912694), (936, 22073256), (972, 21255728), (1053, 19620672), (1248, 16554942), (1296, 15941796), (1404, 14715504), (1728, 11956347), (1872, 11036628), (1944, 10627864), (2106, 9810336), (2496, 8277471), (2592, 7970898), (2808, 7357752), (3159, 6540224), (3744, 5518314), (3888, 5313932), (4212, 4905168), (5184, 3985449), (5616, 3678876), (6318, 3270112), (7488, 2759157), (7776, 2656966), (8424, 2452584), (11232, 1839438), (12636, 1635056), (15552, 1328483), (16848, 1226292), (22464, 919719), (25272, 817528), (33696, 613146), (50544, 408764), (67392, 306573), (101088, 204382), (102191, 202176)]