20331695

素因数分解:

$5^1\times {\mathrm{41}}^3\times {\mathrm{59}}^1$

素因数の和:187

約数の個数: 16

約数和(自身を含む): 25431840

約数和(自身を除く): 5100145

約数列:

[1, 5, 41, 59, 205, 295, 1681, 2419, 8405, 12095, 68921, 99179, 344605, 495895, 4066339, 20331695]

約数ペア:

[(1, 20331695), (5, 4066339), (41, 495895), (59, 344605), (205, 99179), (295, 68921), (1681, 12095), (2419, 8405)]