20161145792

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{1103}}^1\times {\mathrm{3209}}^1$

素因数の和:4413

約数の個数: 56

約数和(自身を含む): 40506091200

約数和(自身を除く): 20344945408

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1103, 1424, 2206, 2848, 3209, 4412, 5696, 6418, 8824, 12836, 17648, 25672, 35296, 51344, 70592, 98167, 102688, 196334, 205376, 285601, 392668, 571202, 785336, 1142404, 1570672, 2284808, 3141344, 3539527, 4569616, 6282688, 7079054, 9139232, 14158108, 18278464, 28316216, 56632432, 113264864, 226529728, 315017903, 630035806, 1260071612, 2520143224, 5040286448, 10080572896, 20161145792]

約数ペア:

[(1, 20161145792), (2, 10080572896), (4, 5040286448), (8, 2520143224), (16, 1260071612), (32, 630035806), (64, 315017903), (89, 226529728), (178, 113264864), (356, 56632432), (712, 28316216), (1103, 18278464), (1424, 14158108), (2206, 9139232), (2848, 7079054), (3209, 6282688), (4412, 4569616), (5696, 3539527), (6418, 3141344), (8824, 2284808), (12836, 1570672), (17648, 1142404), (25672, 785336), (35296, 571202), (51344, 392668), (70592, 285601), (98167, 205376), (102688, 196334)]