20180989952

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4407

約数の個数: 96

約数和(自身を含む): 43047819360

約数和(自身を除く): 22866829408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 256, 272, 274, 512, 544, 548, 1024, 1088, 1096, 2048, 2176, 2192, 2329, 4231, 4352, 4384, 4658, 8462, 8704, 8768, 9316, 16924, 17408, 17536, 18632, 33848, 34816, 35072, 37264, 67696, 70144, 71927, 74528, 135392, 140288, 143854, 149056, 270784, 280576, 287708, 298112, 541568, 575416, 579647, 596224, 1083136, 1150832, 1159294, 1192448, 2166272, 2301664, 2318588, 2384896, 4332544, 4603328, 4637176, 4769792, 8665088, 9206656, 9274352, 9853999, 18413312, 18548704, 19707998, 36826624, 37097408, 39415996, 73653248, 74194816, 78831992, 147306496, 148389632, 157663984, 296779264, 315327968, 593558528, 630655936, 1187117056, 1261311872, 2522623744, 5045247488, 10090494976, 20180989952]

約数ペア:

[(1, 20180989952), (2, 10090494976), (4, 5045247488), (8, 2522623744), (16, 1261311872), (17, 1187117056), (32, 630655936), (34, 593558528), (64, 315327968), (68, 296779264), (128, 157663984), (136, 148389632), (137, 147306496), (256, 78831992), (272, 74194816), (274, 73653248), (512, 39415996), (544, 37097408), (548, 36826624), (1024, 19707998), (1088, 18548704), (1096, 18413312), (2048, 9853999), (2176, 9274352), (2192, 9206656), (2329, 8665088), (4231, 4769792), (4352, 4637176), (4384, 4603328), (4658, 4332544), (8462, 2384896), (8704, 2318588), (8768, 2301664), (9316, 2166272), (16924, 1192448), (17408, 1159294), (17536, 1150832), (18632, 1083136), (33848, 596224), (34816, 579647), (35072, 575416), (37264, 541568), (67696, 298112), (70144, 287708), (71927, 280576), (74528, 270784), (135392, 149056), (140288, 143854)]