20512125267

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1\times {\mathrm{45943}}^1$

素因数の和:49450

約数の個数: 16

約数和(自身を含む): 27994230528

約数和(自身を除く): 7482105261

約数列:

[1, 3, 43, 129, 3461, 10383, 45943, 137829, 148823, 446469, 1975549, 5926647, 159008723, 477026169, 6837375089, 20512125267]

約数ペア:

[(1, 20512125267), (3, 6837375089), (43, 477026169), (129, 159008723), (3461, 5926647), (10383, 1975549), (45943, 446469), (137829, 148823)]