20936394

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 49113792

約数和(自身を除く): 28177398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 1873, 3726, 3746, 5589, 5619, 11178, 11238, 16857, 33714, 43079, 50571, 86158, 101142, 129237, 151713, 258474, 303426, 387711, 455139, 775422, 910278, 1163133, 2326266, 3489399, 6978798, 10468197, 20936394]

約数ペア:

[(1, 20936394), (2, 10468197), (3, 6978798), (6, 3489399), (9, 2326266), (18, 1163133), (23, 910278), (27, 775422), (46, 455139), (54, 387711), (69, 303426), (81, 258474), (138, 151713), (162, 129237), (207, 101142), (243, 86158), (414, 50571), (486, 43079), (621, 33714), (1242, 16857), (1863, 11238), (1873, 11178), (3726, 5619), (3746, 5589)]