20389968144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1556011}}^1$

素因数の和:1556045

約数の個数: 120

約数和(自身を含む): 70232157632

約数和(自身を除く): 49842189488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 1556011, 3112022, 4668033, 6224044, 9336066, 10892077, 12448088, 14004099, 18672132, 20228143, 21784154, 24896176, 28008198, 32676231, 37344264, 40456286, 43568308, 56016396, 60684429, 65352462, 74688528, 80912572, 87136616, 98028693, 112032792, 121368858, 130704924, 141597001, 161825144, 174273232, 182053287, 196057386, 224065584, 242737716, 261409848, 283194002, 323650288, 364106574, 392114772, 424791003, 485475432, 522819696, 566388004, 728213148, 784229544, 849582006, 970950864, 1132776008, 1274373009, 1456426296, 1568459088, 1699164012, 2265552016, 2548746018, 2912852592, 3398328024, 5097492036, 6796656048, 10194984072, 20389968144]

約数ペア:

[(1, 20389968144), (2, 10194984072), (3, 6796656048), (4, 5097492036), (6, 3398328024), (7, 2912852592), (8, 2548746018), (9, 2265552016), (12, 1699164012), (13, 1568459088), (14, 1456426296), (16, 1274373009), (18, 1132776008), (21, 970950864), (24, 849582006), (26, 784229544), (28, 728213148), (36, 566388004), (39, 522819696), (42, 485475432), (48, 424791003), (52, 392114772), (56, 364106574), (63, 323650288), (72, 283194002), (78, 261409848), (84, 242737716), (91, 224065584), (104, 196057386), (112, 182053287), (117, 174273232), (126, 161825144), (144, 141597001), (156, 130704924), (168, 121368858), (182, 112032792), (208, 98028693), (234, 87136616), (252, 80912572), (273, 74688528), (312, 65352462), (336, 60684429), (364, 56016396), (468, 43568308), (504, 40456286), (546, 37344264), (624, 32676231), (728, 28008198), (819, 24896176), (936, 21784154), (1008, 20228143), (1092, 18672132), (1456, 14004099), (1638, 12448088), (1872, 10892077), (2184, 9336066), (3276, 6224044), (4368, 4668033), (6552, 3112022), (13104, 1556011)]