20802937666

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1\times {\mathrm{3697}}^1$

素因数の和:5434

約数の個数: 32

約数和(自身を含む): 35825277312

約数和(自身を除く): 15022339646

約数列:

[1, 2, 7, 14, 277, 554, 1451, 1939, 2902, 3697, 3878, 7394, 10157, 20314, 25879, 51758, 401927, 803854, 1024069, 2048138, 2813489, 5364347, 5626978, 7168483, 10728694, 14336966, 37550429, 75100858, 1485924119, 2971848238, 10401468833, 20802937666]

約数ペア:

[(1, 20802937666), (2, 10401468833), (7, 2971848238), (14, 1485924119), (277, 75100858), (554, 37550429), (1451, 14336966), (1939, 10728694), (2902, 7168483), (3697, 5626978), (3878, 5364347), (7394, 2813489), (10157, 2048138), (20314, 1024069), (25879, 803854), (51758, 401927)]