20201771008

素因数分解:

$2^{12}\times {\mathrm{4932073}}^1$

素因数の和:4932097

約数の個数: 26

約数和(自身を含む): 40398618134

約数和(自身を除く): 20196847126

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4932073, 9864146, 19728292, 39456584, 78913168, 157826336, 315652672, 631305344, 1262610688, 2525221376, 5050442752, 10100885504, 20201771008]

約数ペア:

[(1, 20201771008), (2, 10100885504), (4, 5050442752), (8, 2525221376), (16, 1262610688), (32, 631305344), (64, 315652672), (128, 157826336), (256, 78913168), (512, 39456584), (1024, 19728292), (2048, 9864146), (4096, 4932073)]