21000337364

素因数分解:

$2^2\times {\mathrm{577}}^1\times {\mathrm{1613}}^1\times {\mathrm{5641}}^1$

素因数の和:7835

約数の個数: 24

約数和(自身を含む): 36843636648

約数和(自身を除く): 15843299284

約数列:

[1, 2, 4, 577, 1154, 1613, 2308, 3226, 5641, 6452, 11282, 22564, 930701, 1861402, 3254857, 3722804, 6509714, 9098933, 13019428, 18197866, 36395732, 5250084341, 10500168682, 21000337364]

約数ペア:

[(1, 21000337364), (2, 10500168682), (4, 5250084341), (577, 36395732), (1154, 18197866), (1613, 13019428), (2308, 9098933), (3226, 6509714), (5641, 3722804), (6452, 3254857), (11282, 1861402), (22564, 930701)]