20146019584

素因数分解:

$2^8\times {\mathrm{479}}^1\times {\mathrm{164291}}^1$

素因数の和:164786

約数の個数: 36

約数和(自身を含む): 40297541760

約数和(自身を除く): 20151522176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 479, 958, 1916, 3832, 7664, 15328, 30656, 61312, 122624, 164291, 328582, 657164, 1314328, 2628656, 5257312, 10514624, 21029248, 42058496, 78695389, 157390778, 314781556, 629563112, 1259126224, 2518252448, 5036504896, 10073009792, 20146019584]

約数ペア:

[(1, 20146019584), (2, 10073009792), (4, 5036504896), (8, 2518252448), (16, 1259126224), (32, 629563112), (64, 314781556), (128, 157390778), (256, 78695389), (479, 42058496), (958, 21029248), (1916, 10514624), (3832, 5257312), (7664, 2628656), (15328, 1314328), (30656, 657164), (61312, 328582), (122624, 164291)]