20773095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 39019008

約数和(自身を除く): 18245913

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5347, 16041, 26735, 37429, 80205, 112287, 187145, 197839, 561435, 593517, 989195, 1384873, 2967585, 4154619, 6924365, 20773095]

約数ペア:

[(1, 20773095), (3, 6924365), (5, 4154619), (7, 2967585), (15, 1384873), (21, 989195), (35, 593517), (37, 561435), (105, 197839), (111, 187145), (185, 112287), (259, 80205), (555, 37429), (777, 26735), (1295, 16041), (3885, 5347)]