20714496

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:647

約数の個数: 88

約数和(自身を含む): 60329184

約数和(自身を除く): 39614688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 613, 704, 768, 1024, 1056, 1226, 1408, 1536, 1839, 2112, 2452, 2816, 3072, 3678, 4224, 4904, 5632, 6743, 7356, 8448, 9808, 11264, 13486, 14712, 16896, 19616, 20229, 26972, 29424, 33792, 39232, 40458, 53944, 58848, 78464, 80916, 107888, 117696, 156928, 161832, 215776, 235392, 313856, 323664, 431552, 470784, 627712, 647328, 863104, 941568, 1294656, 1726208, 1883136, 2589312, 3452416, 5178624, 6904832, 10357248, 20714496]

約数ペア:

[(1, 20714496), (2, 10357248), (3, 6904832), (4, 5178624), (6, 3452416), (8, 2589312), (11, 1883136), (12, 1726208), (16, 1294656), (22, 941568), (24, 863104), (32, 647328), (33, 627712), (44, 470784), (48, 431552), (64, 323664), (66, 313856), (88, 235392), (96, 215776), (128, 161832), (132, 156928), (176, 117696), (192, 107888), (256, 80916), (264, 78464), (352, 58848), (384, 53944), (512, 40458), (528, 39232), (613, 33792), (704, 29424), (768, 26972), (1024, 20229), (1056, 19616), (1226, 16896), (1408, 14712), (1536, 13486), (1839, 11264), (2112, 9808), (2452, 8448), (2816, 7356), (3072, 6743), (3678, 5632), (4224, 4904)]