20174895951

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{857011}}^1$

素因数の和:857099

約数の個数: 32

約数和(自身を含む): 32909260800

約数和(自身を除く): 12734364849

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 857011, 2571033, 5999077, 16283209, 17997231, 48849627, 50563649, 113982463, 151690947, 341947389, 353945543, 960709331, 1061836629, 2882127993, 6724965317, 20174895951]

約数ペア:

[(1, 20174895951), (3, 6724965317), (7, 2882127993), (19, 1061836629), (21, 960709331), (57, 353945543), (59, 341947389), (133, 151690947), (177, 113982463), (399, 50563649), (413, 48849627), (1121, 17997231), (1239, 16283209), (3363, 5999077), (7847, 2571033), (23541, 857011)]