20392432

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11279}}^1$

素因数の和:11400

約数の個数: 20

約数和(自身を含む): 39863520

約数和(自身を除く): 19471088

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11279, 22558, 45116, 90232, 180464, 1274527, 2549054, 5098108, 10196216, 20392432]

約数ペア:

[(1, 20392432), (2, 10196216), (4, 5098108), (8, 2549054), (16, 1274527), (113, 180464), (226, 90232), (452, 45116), (904, 22558), (1808, 11279)]