20238208

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 41267160

約数和(自身を除く): 21028952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3677, 5504, 7354, 14708, 29416, 58832, 117664, 158111, 235328, 316222, 470656, 632444, 1264888, 2529776, 5059552, 10119104, 20238208]

約数ペア:

[(1, 20238208), (2, 10119104), (4, 5059552), (8, 2529776), (16, 1264888), (32, 632444), (43, 470656), (64, 316222), (86, 235328), (128, 158111), (172, 117664), (344, 58832), (688, 29416), (1376, 14708), (2752, 7354), (3677, 5504)]