20097978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 22898118

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 206, 309, 618, 1751, 1913, 3502, 3826, 5253, 5739, 10506, 11478, 32521, 65042, 97563, 195126, 197039, 394078, 591117, 1182234, 3349663, 6699326, 10048989, 20097978]

約数ペア:

[(1, 20097978), (2, 10048989), (3, 6699326), (6, 3349663), (17, 1182234), (34, 591117), (51, 394078), (102, 197039), (103, 195126), (206, 97563), (309, 65042), (618, 32521), (1751, 11478), (1913, 10506), (3502, 5739), (3826, 5253)]