20444896

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15583}}^1$

素因数の和:15634

約数の個数: 24

約数和(自身を含む): 41235264

約数和(自身を除く): 20790368

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15583, 31166, 62332, 124664, 249328, 498656, 638903, 1277806, 2555612, 5111224, 10222448, 20444896]

約数ペア:

[(1, 20444896), (2, 10222448), (4, 5111224), (8, 2555612), (16, 1277806), (32, 638903), (41, 498656), (82, 249328), (164, 124664), (328, 62332), (656, 31166), (1312, 15583)]