20303668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65921}}^1$

素因数の和:65943

約数の個数: 24

約数和(自身を含む): 44299584

約数和(自身を除く): 23995916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65921, 131842, 263684, 461447, 725131, 922894, 1450262, 1845788, 2900524, 5075917, 10151834, 20303668]

約数ペア:

[(1, 20303668), (2, 10151834), (4, 5075917), (7, 2900524), (11, 1845788), (14, 1450262), (22, 922894), (28, 725131), (44, 461447), (77, 263684), (154, 131842), (308, 65921)]