20467888

素因数分解:

$2^4\times 7^2\times {\mathrm{26107}}^1$

素因数の和:26129

約数の個数: 30

約数和(自身を含む): 46132836

約数和(自身を除く): 25664948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26107, 52214, 104428, 182749, 208856, 365498, 417712, 730996, 1279243, 1461992, 2558486, 2923984, 5116972, 10233944, 20467888]

約数ペア:

[(1, 20467888), (2, 10233944), (4, 5116972), (7, 2923984), (8, 2558486), (14, 1461992), (16, 1279243), (28, 730996), (49, 417712), (56, 365498), (98, 208856), (112, 182749), (196, 104428), (392, 52214), (784, 26107)]