20954356

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{6229}}^1$

素因数の和:6291

約数の個数: 18

約数和(自身を含む): 37984310

約数和(自身を除く): 17029954

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 6229, 12458, 24916, 180641, 361282, 722564, 5238589, 10477178, 20954356]

約数ペア:

[(1, 20954356), (2, 10477178), (4, 5238589), (29, 722564), (58, 361282), (116, 180641), (841, 24916), (1682, 12458), (3364, 6229)]