20482976

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13676

約数の個数: 24

約数和(自身を含む): 41186880

約数和(自身を除く): 20703904

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13619, 27238, 54476, 108952, 217904, 435808, 640093, 1280186, 2560372, 5120744, 10241488, 20482976]

約数ペア:

[(1, 20482976), (2, 10241488), (4, 5120744), (8, 2560372), (16, 1280186), (32, 640093), (47, 435808), (94, 217904), (188, 108952), (376, 54476), (752, 27238), (1504, 13619)]