20560896

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 132

約数和(自身を含む): 62589072

約数和(自身を除く): 42028176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 97, 128, 138, 144, 184, 192, 194, 207, 256, 276, 288, 291, 368, 384, 388, 414, 512, 552, 576, 582, 736, 768, 776, 828, 873, 1024, 1104, 1152, 1164, 1472, 1536, 1552, 1656, 1746, 2208, 2231, 2304, 2328, 2944, 3072, 3104, 3312, 3492, 4416, 4462, 4608, 4656, 5888, 6208, 6624, 6693, 6984, 8832, 8924, 9216, 9312, 11776, 12416, 13248, 13386, 13968, 17664, 17848, 18624, 20079, 23552, 24832, 26496, 26772, 27936, 35328, 35696, 37248, 40158, 49664, 52992, 53544, 55872, 70656, 71392, 74496, 80316, 99328, 105984, 107088, 111744, 142784, 148992, 160632, 211968, 214176, 223488, 285568, 297984, 321264, 428352, 446976, 571136, 642528, 856704, 893952, 1142272, 1285056, 1713408, 2284544, 2570112, 3426816, 5140224, 6853632, 10280448, 20560896]

約数ペア:

[(1, 20560896), (2, 10280448), (3, 6853632), (4, 5140224), (6, 3426816), (8, 2570112), (9, 2284544), (12, 1713408), (16, 1285056), (18, 1142272), (23, 893952), (24, 856704), (32, 642528), (36, 571136), (46, 446976), (48, 428352), (64, 321264), (69, 297984), (72, 285568), (92, 223488), (96, 214176), (97, 211968), (128, 160632), (138, 148992), (144, 142784), (184, 111744), (192, 107088), (194, 105984), (207, 99328), (256, 80316), (276, 74496), (288, 71392), (291, 70656), (368, 55872), (384, 53544), (388, 52992), (414, 49664), (512, 40158), (552, 37248), (576, 35696), (582, 35328), (736, 27936), (768, 26772), (776, 26496), (828, 24832), (873, 23552), (1024, 20079), (1104, 18624), (1152, 17848), (1164, 17664), (1472, 13968), (1536, 13386), (1552, 13248), (1656, 12416), (1746, 11776), (2208, 9312), (2231, 9216), (2304, 8924), (2328, 8832), (2944, 6984), (3072, 6693), (3104, 6624), (3312, 6208), (3492, 5888), (4416, 4656), (4462, 4608)]