20543826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 22921134

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 587, 614, 921, 1174, 1761, 1842, 3522, 5833, 11153, 11666, 17499, 22306, 33459, 34998, 66918, 180209, 360418, 540627, 1081254, 3423971, 6847942, 10271913, 20543826]

約数ペア:

[(1, 20543826), (2, 10271913), (3, 6847942), (6, 3423971), (19, 1081254), (38, 540627), (57, 360418), (114, 180209), (307, 66918), (587, 34998), (614, 33459), (921, 22306), (1174, 17499), (1761, 11666), (1842, 11153), (3522, 5833)]