20772246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 45484416

約数和(自身を除く): 24712170

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 491, 641, 982, 1282, 1473, 1923, 2946, 3846, 5401, 7051, 10802, 14102, 16203, 21153, 32406, 42306, 314731, 629462, 944193, 1888386, 3462041, 6924082, 10386123, 20772246]

約数ペア:

[(1, 20772246), (2, 10386123), (3, 6924082), (6, 3462041), (11, 1888386), (22, 944193), (33, 629462), (66, 314731), (491, 42306), (641, 32406), (982, 21153), (1282, 16203), (1473, 14102), (1923, 10802), (2946, 7051), (3846, 5401)]