20973348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52963}}^1$

素因数の和:52984

約数の個数: 36

約数和(自身を含む): 57836688

約数和(自身を除く): 36863340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52963, 105926, 158889, 211852, 317778, 476667, 582593, 635556, 953334, 1165186, 1747779, 1906668, 2330372, 3495558, 5243337, 6991116, 10486674, 20973348]

約数ペア:

[(1, 20973348), (2, 10486674), (3, 6991116), (4, 5243337), (6, 3495558), (9, 2330372), (11, 1906668), (12, 1747779), (18, 1165186), (22, 953334), (33, 635556), (36, 582593), (44, 476667), (66, 317778), (99, 211852), (132, 158889), (198, 105926), (396, 52963)]