20253695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 31297536

約数和(自身を除く): 11043841

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1697, 1705, 2387, 8485, 11879, 11935, 18667, 52607, 59395, 93335, 130669, 263035, 368249, 578677, 653345, 1841245, 2893385, 4050739, 20253695]

約数ペア:

[(1, 20253695), (5, 4050739), (7, 2893385), (11, 1841245), (31, 653345), (35, 578677), (55, 368249), (77, 263035), (155, 130669), (217, 93335), (341, 59395), (385, 52607), (1085, 18667), (1697, 11935), (1705, 11879), (2387, 8485)]