20945196

素因数分解:

$2^2\times 3^3\times {\mathrm{193937}}^1$

素因数の和:193950

約数の個数: 24

約数和(自身を含む): 54302640

約数和(自身を除く): 33357444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193937, 387874, 581811, 775748, 1163622, 1745433, 2327244, 3490866, 5236299, 6981732, 10472598, 20945196]

約数ペア:

[(1, 20945196), (2, 10472598), (3, 6981732), (4, 5236299), (6, 3490866), (9, 2327244), (12, 1745433), (18, 1163622), (27, 775748), (36, 581811), (54, 387874), (108, 193937)]