20201731056

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{13049}}^1$

素因数の和:13903

約数の個数: 120

約数和(自身を含む): 60964066800

約数和(自身を除く): 40762335744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 827, 936, 1654, 1872, 2481, 3308, 4962, 6616, 7443, 9924, 10751, 13049, 13232, 14886, 19848, 21502, 26098, 29772, 32253, 39147, 39696, 43004, 52196, 59544, 64506, 78294, 86008, 96759, 104392, 117441, 119088, 129012, 156588, 169637, 172016, 193518, 208784, 234882, 258024, 313176, 339274, 387036, 469764, 508911, 516048, 626352, 678548, 774072, 939528, 1017822, 1357096, 1526733, 1548144, 1879056, 2035644, 2714192, 3053466, 4071288, 6106932, 8142576, 10791523, 12213864, 21583046, 24427728, 32374569, 43166092, 64749138, 86332184, 97123707, 129498276, 140289799, 172664368, 194247414, 258996552, 280579598, 388494828, 420869397, 517993104, 561159196, 776989656, 841738794, 1122318392, 1262608191, 1553979312, 1683477588, 2244636784, 2525216382, 3366955176, 5050432764, 6733910352, 10100865528, 20201731056]

約数ペア:

[(1, 20201731056), (2, 10100865528), (3, 6733910352), (4, 5050432764), (6, 3366955176), (8, 2525216382), (9, 2244636784), (12, 1683477588), (13, 1553979312), (16, 1262608191), (18, 1122318392), (24, 841738794), (26, 776989656), (36, 561159196), (39, 517993104), (48, 420869397), (52, 388494828), (72, 280579598), (78, 258996552), (104, 194247414), (117, 172664368), (144, 140289799), (156, 129498276), (208, 97123707), (234, 86332184), (312, 64749138), (468, 43166092), (624, 32374569), (827, 24427728), (936, 21583046), (1654, 12213864), (1872, 10791523), (2481, 8142576), (3308, 6106932), (4962, 4071288), (6616, 3053466), (7443, 2714192), (9924, 2035644), (10751, 1879056), (13049, 1548144), (13232, 1526733), (14886, 1357096), (19848, 1017822), (21502, 939528), (26098, 774072), (29772, 678548), (32253, 626352), (39147, 516048), (39696, 508911), (43004, 469764), (52196, 387036), (59544, 339274), (64506, 313176), (78294, 258024), (86008, 234882), (96759, 208784), (104392, 193518), (117441, 172016), (119088, 169637), (129012, 156588)]