20239232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12190

約数の個数: 32

約数和(自身を含む): 43425480

約数和(自身を除く): 23186248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12163, 24326, 48652, 97304, 158119, 194608, 316238, 389216, 632476, 778432, 1264952, 1556864, 2529904, 5059808, 10119616, 20239232]

約数ペア:

[(1, 20239232), (2, 10119616), (4, 5059808), (8, 2529904), (13, 1556864), (16, 1264952), (26, 778432), (32, 632476), (52, 389216), (64, 316238), (104, 194608), (128, 158119), (208, 97304), (416, 48652), (832, 24326), (1664, 12163)]