20623884

素因数分解:

$2^2\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{1319}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 48195840

約数和(自身を除く): 27571956

約数列:

[1, 2, 3, 4, 6, 12, 1303, 1319, 2606, 2638, 3909, 3957, 5212, 5276, 7818, 7914, 15636, 15828, 1718657, 3437314, 5155971, 6874628, 10311942, 20623884]

約数ペア:

[(1, 20623884), (2, 10311942), (3, 6874628), (4, 5155971), (6, 3437314), (12, 1718657), (1303, 15828), (1319, 15636), (2606, 7914), (2638, 7818), (3909, 5276), (3957, 5212)]