20174781376

素因数分解:

$2^6\times {\mathrm{613}}^1\times {\mathrm{514243}}^1$

素因数の和:514868

約数の個数: 28

約数和(自身を含む): 40099718632

約数和(自身を除く): 19924937256

約数列:

[1, 2, 4, 8, 16, 32, 64, 613, 1226, 2452, 4904, 9808, 19616, 39232, 514243, 1028486, 2056972, 4113944, 8227888, 16455776, 32911552, 315230959, 630461918, 1260923836, 2521847672, 5043695344, 10087390688, 20174781376]

約数ペア:

[(1, 20174781376), (2, 10087390688), (4, 5043695344), (8, 2521847672), (16, 1260923836), (32, 630461918), (64, 315230959), (613, 32911552), (1226, 16455776), (2452, 8227888), (4904, 4113944), (9808, 2056972), (19616, 1028486), (39232, 514243)]