20294679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{769}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 28582400

約数和(自身を除く): 8287721

約数列:

[1, 3, 19, 57, 463, 769, 1389, 2307, 8797, 14611, 26391, 43833, 356047, 1068141, 6764893, 20294679]

約数ペア:

[(1, 20294679), (3, 6764893), (19, 1068141), (57, 356047), (463, 43833), (769, 26391), (1389, 14611), (2307, 8797)]