20147102815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33860677}}^1$

素因数の和:33860706

約数の個数: 16

約数和(自身を含む): 29255625792

約数和(自身を除く): 9108522977

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33860677, 169303385, 237024739, 575631509, 1185123695, 2878157545, 4029420563, 20147102815]

約数ペア:

[(1, 20147102815), (5, 4029420563), (7, 2878157545), (17, 1185123695), (35, 575631509), (85, 237024739), (119, 169303385), (595, 33860677)]