20953812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14431}}^1$

素因数の和:14460

約数の個数: 36

約数和(自身を含む): 53744768

約数和(自身を除く): 32790956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14431, 28862, 43293, 57724, 86586, 158741, 173172, 317482, 476223, 634964, 952446, 1746151, 1904892, 3492302, 5238453, 6984604, 10476906, 20953812]

約数ペア:

[(1, 20953812), (2, 10476906), (3, 6984604), (4, 5238453), (6, 3492302), (11, 1904892), (12, 1746151), (22, 952446), (33, 634964), (44, 476223), (66, 317482), (121, 173172), (132, 158741), (242, 86586), (363, 57724), (484, 43293), (726, 28862), (1452, 14431)]