20295176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1381}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 41791680

約数和(自身を除く): 21496504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1381, 1837, 2762, 3674, 5524, 7348, 11048, 14696, 15191, 30382, 60764, 121528, 230627, 461254, 922508, 1845016, 2536897, 5073794, 10147588, 20295176]

約数ペア:

[(1, 20295176), (2, 10147588), (4, 5073794), (8, 2536897), (11, 1845016), (22, 922508), (44, 461254), (88, 230627), (167, 121528), (334, 60764), (668, 30382), (1336, 15191), (1381, 14696), (1837, 11048), (2762, 7348), (3674, 5524)]