20996024

素因数分解:

$2^3\times 7^1\times {\mathrm{374929}}^1$

素因数の和:374942

約数の個数: 16

約数和(自身を含む): 44991600

約数和(自身を除く): 23995576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374929, 749858, 1499716, 2624503, 2999432, 5249006, 10498012, 20996024]

約数ペア:

[(1, 20996024), (2, 10498012), (4, 5249006), (7, 2999432), (8, 2624503), (14, 1499716), (28, 749858), (56, 374929)]