20433745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 26524800

約数和(自身を除く): 6091055

約数列:

[1, 5, 17, 79, 85, 179, 289, 395, 895, 1343, 1445, 3043, 6715, 14141, 15215, 22831, 51731, 70705, 114155, 240397, 258655, 1201985, 4086749, 20433745]

約数ペア:

[(1, 20433745), (5, 4086749), (17, 1201985), (79, 258655), (85, 240397), (179, 114155), (289, 70705), (395, 51731), (895, 22831), (1343, 15215), (1445, 14141), (3043, 6715)]