20407552

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7274

約数の個数: 36

約数和(自身を含む): 44444736

約数和(自身を除く): 24037184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7247, 14494, 28988, 57976, 79717, 115952, 159434, 231904, 318868, 463808, 637736, 927616, 1275472, 1855232, 2550944, 5101888, 10203776, 20407552]

約数ペア:

[(1, 20407552), (2, 10203776), (4, 5101888), (8, 2550944), (11, 1855232), (16, 1275472), (22, 927616), (32, 637736), (44, 463808), (64, 318868), (88, 231904), (128, 159434), (176, 115952), (256, 79717), (352, 57976), (704, 28988), (1408, 14494), (2816, 7247)]