20828595

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37529}}^1$

素因数の和:37574

約数の個数: 16

約数和(自身を含む): 34227360

約数和(自身を除く): 13398765

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 37529, 112587, 187645, 562935, 1388573, 4165719, 6942865, 20828595]

約数ペア:

[(1, 20828595), (3, 6942865), (5, 4165719), (15, 1388573), (37, 562935), (111, 187645), (185, 112587), (555, 37529)]