20762982

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3709}}^1$

素因数の和:4028

約数の個数: 24

約数和(自身を含む): 45143280

約数和(自身を除く): 24380298

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3709, 5598, 7418, 11127, 22254, 33381, 66762, 1153499, 2306998, 3460497, 6920994, 10381491, 20762982]

約数ペア:

[(1, 20762982), (2, 10381491), (3, 6920994), (6, 3460497), (9, 2306998), (18, 1153499), (311, 66762), (622, 33381), (933, 22254), (1866, 11127), (2799, 7418), (3709, 5598)]