20804060061

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{751}}^1\times {\mathrm{7489}}^1$

素因数の和:8386

約数の個数: 32

約数和(自身を含む): 31091289600

約数和(自身を除く): 10287229539

約数列:

[1, 3, 9, 27, 137, 411, 751, 1233, 2253, 3699, 6759, 7489, 20277, 22467, 67401, 102887, 202203, 308661, 925983, 1025993, 2777949, 3077979, 5624239, 9233937, 16872717, 27701811, 50618151, 151854453, 770520743, 2311562229, 6934686687, 20804060061]

約数ペア:

[(1, 20804060061), (3, 6934686687), (9, 2311562229), (27, 770520743), (137, 151854453), (411, 50618151), (751, 27701811), (1233, 16872717), (2253, 9233937), (3699, 5624239), (6759, 3077979), (7489, 2777949), (20277, 1025993), (22467, 925983), (67401, 308661), (102887, 202203)]