20608512

素因数分解:

$2^9\times 3^1\times {\mathrm{13417}}^1$

素因数の和:13438

約数の個数: 40

約数和(自身を含む): 54906456

約数和(自身を除く): 34297944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13417, 26834, 40251, 53668, 80502, 107336, 161004, 214672, 322008, 429344, 644016, 858688, 1288032, 1717376, 2576064, 3434752, 5152128, 6869504, 10304256, 20608512]

約数ペア:

[(1, 20608512), (2, 10304256), (3, 6869504), (4, 5152128), (6, 3434752), (8, 2576064), (12, 1717376), (16, 1288032), (24, 858688), (32, 644016), (48, 429344), (64, 322008), (96, 214672), (128, 161004), (192, 107336), (256, 80502), (384, 53668), (512, 40251), (768, 26834), (1536, 13417)]