20161104208

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3829997}}^1$

素因数の和:3830059

約数の個数: 40

約数和(自身を含む): 45592296192

約数和(自身を除く): 25431191984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 3829997, 7659994, 15319988, 26809979, 30639976, 53619958, 61279952, 107239916, 180009859, 214479832, 360019718, 428959664, 720039436, 1260069013, 1440078872, 2520138026, 2880157744, 5040276052, 10080552104, 20161104208]

約数ペア:

[(1, 20161104208), (2, 10080552104), (4, 5040276052), (7, 2880157744), (8, 2520138026), (14, 1440078872), (16, 1260069013), (28, 720039436), (47, 428959664), (56, 360019718), (94, 214479832), (112, 180009859), (188, 107239916), (329, 61279952), (376, 53619958), (658, 30639976), (752, 26809979), (1316, 15319988), (2632, 7659994), (5264, 3829997)]