20565576016

素因数分解:

$2^4\times {\mathrm{1453}}^1\times {\mathrm{884617}}^1$

素因数の和:886078

約数の個数: 20

約数和(自身を含む): 39873271732

約数和(自身を除く): 19307695716

約数列:

[1, 2, 4, 8, 16, 1453, 2906, 5812, 11624, 23248, 884617, 1769234, 3538468, 7076936, 14153872, 1285348501, 2570697002, 5141394004, 10282788008, 20565576016]

約数ペア:

[(1, 20565576016), (2, 10282788008), (4, 5141394004), (8, 2570697002), (16, 1285348501), (1453, 14153872), (2906, 7076936), (5812, 3538468), (11624, 1769234), (23248, 884617)]