20794385412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 54783630720

約数和(自身を除く): 33989245308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 269, 332, 369, 492, 498, 538, 631, 738, 747, 807, 996, 1076, 1262, 1476, 1494, 1614, 1893, 2421, 2524, 2988, 3228, 3403, 3786, 4842, 5679, 6806, 7572, 9684, 10209, 11029, 11358, 13612, 20418, 22058, 22327, 22716, 25871, 30627, 33087, 40836, 44116, 44654, 51742, 52373, 61254, 66174, 66981, 77613, 89308, 99261, 103484, 104746, 122508, 132348, 133962, 155226, 157119, 169739, 198522, 200943, 209492, 232839, 267924, 310452, 314238, 339478, 397044, 401886, 465678, 471357, 509217, 628476, 678956, 803772, 915407, 931356, 942714, 1018434, 1527651, 1830814, 1885428, 2036868, 2147293, 2746221, 3055302, 3661628, 4294586, 5492442, 6110604, 6441879, 6959299, 8238663, 8589172, 10984884, 12883758, 13918598, 14088337, 16477326, 19325637, 20877897, 25767516, 27837196, 28176674, 32954652, 38651274, 41755794, 42265011, 56353348, 62633691, 77302548, 83511588, 84530022, 125267382, 126795033, 169060044, 250534764, 253590066, 507180132, 577621817, 1155243634, 1732865451, 2310487268, 3465730902, 5198596353, 6931461804, 10397192706, 20794385412]

約数ペア:

[(1, 20794385412), (2, 10397192706), (3, 6931461804), (4, 5198596353), (6, 3465730902), (9, 2310487268), (12, 1732865451), (18, 1155243634), (36, 577621817), (41, 507180132), (82, 253590066), (83, 250534764), (123, 169060044), (164, 126795033), (166, 125267382), (246, 84530022), (249, 83511588), (269, 77302548), (332, 62633691), (369, 56353348), (492, 42265011), (498, 41755794), (538, 38651274), (631, 32954652), (738, 28176674), (747, 27837196), (807, 25767516), (996, 20877897), (1076, 19325637), (1262, 16477326), (1476, 14088337), (1494, 13918598), (1614, 12883758), (1893, 10984884), (2421, 8589172), (2524, 8238663), (2988, 6959299), (3228, 6441879), (3403, 6110604), (3786, 5492442), (4842, 4294586), (5679, 3661628), (6806, 3055302), (7572, 2746221), (9684, 2147293), (10209, 2036868), (11029, 1885428), (11358, 1830814), (13612, 1527651), (20418, 1018434), (22058, 942714), (22327, 931356), (22716, 915407), (25871, 803772), (30627, 678956), (33087, 628476), (40836, 509217), (44116, 471357), (44654, 465678), (51742, 401886), (52373, 397044), (61254, 339478), (66174, 314238), (66981, 310452), (77613, 267924), (89308, 232839), (99261, 209492), (103484, 200943), (104746, 198522), (122508, 169739), (132348, 157119), (133962, 155226)]