20189545936

素因数分解:

$2^4\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{118361}}^1$

素因数の和:119899

約数の個数: 40

約数和(自身を含む): 44735154624

約数和(自身を除く): 24545608688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1523, 3046, 6092, 10661, 12184, 21322, 24368, 42644, 85288, 118361, 170576, 236722, 473444, 828527, 946888, 1657054, 1893776, 3314108, 6628216, 13256432, 180263803, 360527606, 721055212, 1261846621, 1442110424, 2523693242, 2884220848, 5047386484, 10094772968, 20189545936]

約数ペア:

[(1, 20189545936), (2, 10094772968), (4, 5047386484), (7, 2884220848), (8, 2523693242), (14, 1442110424), (16, 1261846621), (28, 721055212), (56, 360527606), (112, 180263803), (1523, 13256432), (3046, 6628216), (6092, 3314108), (10661, 1893776), (12184, 1657054), (21322, 946888), (24368, 828527), (42644, 473444), (85288, 236722), (118361, 170576)]