20458816

素因数分解:

$2^6\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45686

約数の個数: 28

約数和(自身を含む): 46398688

約数和(自身を除く): 25939872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45667, 91334, 182668, 319669, 365336, 639338, 730672, 1278676, 1461344, 2557352, 2922688, 5114704, 10229408, 20458816]

約数ペア:

[(1, 20458816), (2, 10229408), (4, 5114704), (7, 2922688), (8, 2557352), (14, 1461344), (16, 1278676), (28, 730672), (32, 639338), (56, 365336), (64, 319669), (112, 182668), (224, 91334), (448, 45667)]