20052165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 36838656

約数和(自身を除く): 16786491

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 541, 1059, 1623, 1765, 2471, 2705, 3787, 5295, 7413, 8115, 11361, 12355, 18935, 37065, 56805, 190973, 572919, 954865, 1336811, 2864595, 4010433, 6684055, 20052165]

約数ペア:

[(1, 20052165), (3, 6684055), (5, 4010433), (7, 2864595), (15, 1336811), (21, 954865), (35, 572919), (105, 190973), (353, 56805), (541, 37065), (1059, 18935), (1623, 12355), (1765, 11361), (2471, 8115), (2705, 7413), (3787, 5295)]