20161446508

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1009}}^1\times {\mathrm{1051}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 41546657040

約数和(自身を除く): 21385210532

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1009, 1051, 1358, 2018, 2102, 2716, 4036, 4204, 4753, 7063, 7357, 9506, 14126, 14714, 19012, 28252, 29428, 49441, 51499, 97873, 98882, 101947, 102998, 195746, 197764, 203894, 205996, 391492, 407788, 685111, 713629, 1060459, 1370222, 1427258, 2120918, 2740444, 2854516, 4241836, 4795777, 4995403, 7423213, 9591554, 9990806, 14846426, 19183108, 19981612, 29692852, 51962491, 102864523, 103924982, 205729046, 207849964, 411458092, 720051661, 1440103322, 2880206644, 5040361627, 10080723254, 20161446508]

約数ペア:

[(1, 20161446508), (2, 10080723254), (4, 5040361627), (7, 2880206644), (14, 1440103322), (28, 720051661), (49, 411458092), (97, 207849964), (98, 205729046), (194, 103924982), (196, 102864523), (388, 51962491), (679, 29692852), (1009, 19981612), (1051, 19183108), (1358, 14846426), (2018, 9990806), (2102, 9591554), (2716, 7423213), (4036, 4995403), (4204, 4795777), (4753, 4241836), (7063, 2854516), (7357, 2740444), (9506, 2120918), (14126, 1427258), (14714, 1370222), (19012, 1060459), (28252, 713629), (29428, 685111), (49441, 407788), (51499, 391492), (97873, 205996), (98882, 203894), (101947, 197764), (102998, 195746)]