20925352

素因数分解:

$2^3\times 7^2\times {\mathrm{53381}}^1$

素因数の和:53401

約数の個数: 24

約数和(自身を含む): 45641610

約数和(自身を除く): 24716258

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53381, 106762, 213524, 373667, 427048, 747334, 1494668, 2615669, 2989336, 5231338, 10462676, 20925352]

約数ペア:

[(1, 20925352), (2, 10462676), (4, 5231338), (7, 2989336), (8, 2615669), (14, 1494668), (28, 747334), (49, 427048), (56, 373667), (98, 213524), (196, 106762), (392, 53381)]