20174856185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{9521}}^1$

素因数の和:10249

約数の個数: 32

約数和(自身を含む): 26902316160

約数和(自身を除く): 6727459975

約数列:

[1, 5, 11, 55, 59, 295, 649, 653, 3245, 3265, 7183, 9521, 35915, 38527, 47605, 104731, 192635, 423797, 523655, 561739, 2118985, 2808695, 6179129, 6217213, 30895645, 31086065, 68389343, 341946715, 366815567, 1834077835, 4034971237, 20174856185]

約数ペア:

[(1, 20174856185), (5, 4034971237), (11, 1834077835), (55, 366815567), (59, 341946715), (295, 68389343), (649, 31086065), (653, 30895645), (3245, 6217213), (3265, 6179129), (7183, 2808695), (9521, 2118985), (35915, 561739), (38527, 523655), (47605, 423797), (104731, 192635)]