20661504

素因数分解:

$2^8\times 3^1\times {\mathrm{26903}}^1$

素因数の和:26922

約数の個数: 36

約数和(自身を含む): 54991776

約数和(自身を除く): 34330272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26903, 53806, 80709, 107612, 161418, 215224, 322836, 430448, 645672, 860896, 1291344, 1721792, 2582688, 3443584, 5165376, 6887168, 10330752, 20661504]

約数ペア:

[(1, 20661504), (2, 10330752), (3, 6887168), (4, 5165376), (6, 3443584), (8, 2582688), (12, 1721792), (16, 1291344), (24, 860896), (32, 645672), (48, 430448), (64, 322836), (96, 215224), (128, 161418), (192, 107612), (256, 80709), (384, 53806), (768, 26903)]