20294565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71209}}^1$

素因数の和:71236

約数の個数: 16

約数和(自身を含む): 34180800

約数和(自身を除く): 13886235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 71209, 213627, 356045, 1068135, 1352971, 4058913, 6764855, 20294565]

約数ペア:

[(1, 20294565), (3, 6764855), (5, 4058913), (15, 1352971), (19, 1068135), (57, 356045), (95, 213627), (285, 71209)]