20290626

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21269}}^1$

素因数の和:21330

約数の個数: 24

約数和(自身を含む): 44794620

約数和(自身を除く): 24503994

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21269, 42538, 63807, 127614, 191421, 382842, 1127257, 2254514, 3381771, 6763542, 10145313, 20290626]

約数ペア:

[(1, 20290626), (2, 10145313), (3, 6763542), (6, 3381771), (9, 2254514), (18, 1127257), (53, 382842), (106, 191421), (159, 127614), (318, 63807), (477, 42538), (954, 21269)]