20921241686

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1\times {\mathrm{35771}}^1$

素因数の和:37279

約数の個数: 16

約数和(自身を含む): 31544465040

約数和(自身を除く): 10623223354

約数列:

[1, 2, 229, 458, 1277, 2554, 35771, 71542, 292433, 584866, 8191559, 16383118, 45679567, 91359134, 10460620843, 20921241686]

約数ペア:

[(1, 20921241686), (2, 10460620843), (229, 91359134), (458, 45679567), (1277, 16383118), (2554, 8191559), (35771, 584866), (71542, 292433)]