20769144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 36358536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 521, 604, 906, 1042, 1208, 1563, 1661, 1812, 2084, 3126, 3322, 3624, 4168, 4983, 5731, 6252, 6644, 9966, 11462, 12504, 13288, 17193, 19932, 22924, 34386, 39864, 45848, 68772, 78671, 137544, 157342, 236013, 314684, 472026, 629368, 865381, 944052, 1730762, 1888104, 2596143, 3461524, 5192286, 6923048, 10384572, 20769144]

約数ペア:

[(1, 20769144), (2, 10384572), (3, 6923048), (4, 5192286), (6, 3461524), (8, 2596143), (11, 1888104), (12, 1730762), (22, 944052), (24, 865381), (33, 629368), (44, 472026), (66, 314684), (88, 236013), (132, 157342), (151, 137544), (264, 78671), (302, 68772), (453, 45848), (521, 39864), (604, 34386), (906, 22924), (1042, 19932), (1208, 17193), (1563, 13288), (1661, 12504), (1812, 11462), (2084, 9966), (3126, 6644), (3322, 6252), (3624, 5731), (4168, 4983)]