20467006

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6784

約数の個数: 24

約数和(自身を含む): 36870336

約数和(自身を除く): 16403330

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6737, 13474, 47159, 94318, 208847, 330113, 417694, 660226, 1461929, 2923858, 10233503, 20467006]

約数ペア:

[(1, 20467006), (2, 10233503), (7, 2923858), (14, 1461929), (31, 660226), (49, 417694), (62, 330113), (98, 208847), (217, 94318), (434, 47159), (1519, 13474), (3038, 6737)]