20188763959

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{296201}}^1$

素因数の和:296335

約数の個数: 24

約数和(自身を含む): 25527873168

約数和(自身を除く): 5339109209

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 5243, 9737, 68159, 296201, 2073407, 3850613, 14513849, 26954291, 31693507, 188680037, 221854549, 412015591, 1552981843, 2884109137, 20188763959]

約数ペア:

[(1, 20188763959), (7, 2884109137), (13, 1552981843), (49, 412015591), (91, 221854549), (107, 188680037), (637, 31693507), (749, 26954291), (1391, 14513849), (5243, 3850613), (9737, 2073407), (68159, 296201)]