20199561319

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1\times {\mathrm{28751}}^1$

素因数の和:29526

約数の個数: 16

約数和(自身を含む): 23262898176

約数和(自身を除く): 3063336857

約数列:

[1, 7, 167, 601, 1169, 4207, 28751, 100367, 201257, 702569, 4801417, 17279351, 33609919, 120955457, 2885651617, 20199561319]

約数ペア:

[(1, 20199561319), (7, 2885651617), (167, 120955457), (601, 33609919), (1169, 17279351), (4207, 4801417), (28751, 702569), (100367, 201257)]