20577948

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12517}}^1$

素因数の和:12661

約数の個数: 24

約数和(自身を含む): 48369552

約数和(自身を除く): 27791604

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12517, 25034, 37551, 50068, 75102, 150204, 1714829, 3429658, 5144487, 6859316, 10288974, 20577948]

約数ペア:

[(1, 20577948), (2, 10288974), (3, 6859316), (4, 5144487), (6, 3429658), (12, 1714829), (137, 150204), (274, 75102), (411, 50068), (548, 37551), (822, 25034), (1644, 12517)]