20876660056

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16208587}}^1$

素因数の和:16208623

約数の個数: 32

約数和(自身を含む): 46680733440

約数和(自身を除く): 25804073384

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16208587, 32417174, 64834348, 113460109, 129668696, 226920218, 372797501, 453840436, 745595002, 907680872, 1491190004, 2609582507, 2982380008, 5219165014, 10438330028, 20876660056]

約数ペア:

[(1, 20876660056), (2, 10438330028), (4, 5219165014), (7, 2982380008), (8, 2609582507), (14, 1491190004), (23, 907680872), (28, 745595002), (46, 453840436), (56, 372797501), (92, 226920218), (161, 129668696), (184, 113460109), (322, 64834348), (644, 32417174), (1288, 16208587)]