20473504

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14879}}^1$

素因数の和:14932

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 20773856

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14879, 29758, 59516, 119032, 238064, 476128, 639797, 1279594, 2559188, 5118376, 10236752, 20473504]

約数ペア:

[(1, 20473504), (2, 10236752), (4, 5118376), (8, 2559188), (16, 1279594), (32, 639797), (43, 476128), (86, 238064), (172, 119032), (344, 59516), (688, 29758), (1376, 14879)]