20977194

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10193}}^1$

素因数の和:10219

約数の個数: 32

約数和(自身を含む): 48931200

約数和(自身を除く): 27954006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10193, 20386, 30579, 61158, 71351, 142702, 214053, 428106, 499457, 998914, 1498371, 2996742, 3496199, 6992398, 10488597, 20977194]

約数ペア:

[(1, 20977194), (2, 10488597), (3, 6992398), (6, 3496199), (7, 2996742), (14, 1498371), (21, 998914), (42, 499457), (49, 428106), (98, 214053), (147, 142702), (294, 71351), (343, 61158), (686, 30579), (1029, 20386), (2058, 10193)]