20163440184

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20491301}}^1$

素因数の和:20491351

約数の個数: 32

約数和(自身を含む): 51638081040

約数和(自身を除く): 31474640856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20491301, 40982602, 61473903, 81965204, 122947806, 163930408, 245895612, 491791224, 840143341, 1680286682, 2520430023, 3360573364, 5040860046, 6721146728, 10081720092, 20163440184]

約数ペア:

[(1, 20163440184), (2, 10081720092), (3, 6721146728), (4, 5040860046), (6, 3360573364), (8, 2520430023), (12, 1680286682), (24, 840143341), (41, 491791224), (82, 245895612), (123, 163930408), (164, 122947806), (246, 81965204), (328, 61473903), (492, 40982602), (984, 20491301)]