20712374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2333}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 32601312

約数和(自身を除く): 11888938

約数列:

[1, 2, 23, 46, 193, 386, 2333, 4439, 4666, 8878, 53659, 107318, 450269, 900538, 10356187, 20712374]

約数ペア:

[(1, 20712374), (2, 10356187), (23, 900538), (46, 450269), (193, 107318), (386, 53659), (2333, 8878), (4439, 4666)]