20797041

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 7689039

約数列:

[1, 3, 53, 139, 159, 417, 941, 2823, 7367, 22101, 49873, 130799, 149619, 392397, 6932347, 20797041]

約数ペア:

[(1, 20797041), (3, 6932347), (53, 392397), (139, 149619), (159, 130799), (417, 49873), (941, 22101), (2823, 7367)]