20404468644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3779}}^1\times {\mathrm{64279}}^1$

素因数の和:68072

約数の個数: 48

約数和(自身を含む): 54427161600

約数和(自身を除く): 34022692956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3779, 7558, 11337, 15116, 22674, 26453, 45348, 52906, 64279, 79359, 105812, 128558, 158718, 192837, 257116, 317436, 385674, 449953, 771348, 899906, 1349859, 1799812, 2699718, 5399436, 242910341, 485820682, 728731023, 971641364, 1457462046, 1700372387, 2914924092, 3400744774, 5101117161, 6801489548, 10202234322, 20404468644]

約数ペア:

[(1, 20404468644), (2, 10202234322), (3, 6801489548), (4, 5101117161), (6, 3400744774), (7, 2914924092), (12, 1700372387), (14, 1457462046), (21, 971641364), (28, 728731023), (42, 485820682), (84, 242910341), (3779, 5399436), (7558, 2699718), (11337, 1799812), (15116, 1349859), (22674, 899906), (26453, 771348), (45348, 449953), (52906, 385674), (64279, 317436), (79359, 257116), (105812, 192837), (128558, 158718)]