20187329512

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2751817}}^1$

素因数の和:2751961

約数の個数: 32

約数和(自身を含む): 43588797120

約数和(自身を除く): 23401467608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 2751817, 5503634, 11007268, 19262719, 22014536, 38525438, 77050876, 154101752, 360488027, 720976054, 1441952108, 2523416189, 2883904216, 5046832378, 10093664756, 20187329512]

約数ペア:

[(1, 20187329512), (2, 10093664756), (4, 5046832378), (7, 2883904216), (8, 2523416189), (14, 1441952108), (28, 720976054), (56, 360488027), (131, 154101752), (262, 77050876), (524, 38525438), (917, 22014536), (1048, 19262719), (1834, 11007268), (3668, 5503634), (7336, 2751817)]