20354368

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7810

約数の個数: 28

約数和(自身を含む): 41381172

約数和(自身を除く): 21026804

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7757, 15514, 31028, 62056, 124112, 248224, 318037, 496448, 636074, 1272148, 2544296, 5088592, 10177184, 20354368]

約数ペア:

[(1, 20354368), (2, 10177184), (4, 5088592), (8, 2544296), (16, 1272148), (32, 636074), (41, 496448), (64, 318037), (82, 248224), (164, 124112), (328, 62056), (656, 31028), (1312, 15514), (2624, 7757)]