21077348548

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{2141}}^1\times {\mathrm{3769}}^1$

素因数の和:6567

約数の個数: 24

約数和(自身を含む): 36968906520

約数和(自身を除く): 15891557972

約数列:

[1, 2, 4, 653, 1306, 2141, 2612, 3769, 4282, 7538, 8564, 15076, 1398073, 2461157, 2796146, 4922314, 5592292, 8069429, 9844628, 16138858, 32277716, 5269337137, 10538674274, 21077348548]

約数ペア:

[(1, 21077348548), (2, 10538674274), (4, 5269337137), (653, 32277716), (1306, 16138858), (2141, 9844628), (2612, 8069429), (3769, 5592292), (4282, 4922314), (7538, 2796146), (8564, 2461157), (15076, 1398073)]