20248932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 51980544

約数和(自身を除く): 31731612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1171, 1441, 1572, 2342, 2882, 3513, 4323, 4684, 5764, 7026, 8646, 12881, 14052, 17292, 25762, 38643, 51524, 77286, 153401, 154572, 306802, 460203, 613604, 920406, 1687411, 1840812, 3374822, 5062233, 6749644, 10124466, 20248932]

約数ペア:

[(1, 20248932), (2, 10124466), (3, 6749644), (4, 5062233), (6, 3374822), (11, 1840812), (12, 1687411), (22, 920406), (33, 613604), (44, 460203), (66, 306802), (131, 154572), (132, 153401), (262, 77286), (393, 51524), (524, 38643), (786, 25762), (1171, 17292), (1441, 14052), (1572, 12881), (2342, 8646), (2882, 7026), (3513, 5764), (4323, 4684)]