20789940479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6585347}}^1$

素因数の和:6585406

約数の個数: 16

約数和(自身を含む): 26552123136

約数和(自身を除く): 5762182657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6585347, 46097429, 72438817, 269999227, 507071719, 1889994589, 2969991497, 20789940479]

約数ペア:

[(1, 20789940479), (7, 2969991497), (11, 1889994589), (41, 507071719), (77, 269999227), (287, 72438817), (451, 46097429), (3157, 6585347)]