20127232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2106

約数の個数: 40

約数和(自身を含む): 42352200

約数和(自身を除く): 22224968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2069, 2432, 4138, 4864, 8276, 9728, 16552, 33104, 39311, 66208, 78622, 132416, 157244, 264832, 314488, 529664, 628976, 1059328, 1257952, 2515904, 5031808, 10063616, 20127232]

約数ペア:

[(1, 20127232), (2, 10063616), (4, 5031808), (8, 2515904), (16, 1257952), (19, 1059328), (32, 628976), (38, 529664), (64, 314488), (76, 264832), (128, 157244), (152, 132416), (256, 78622), (304, 66208), (512, 39311), (608, 33104), (1216, 16552), (2069, 9728), (2432, 8276), (4138, 4864)]