20876422

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11383}}^1$

素因数の和:11523

約数の個数: 16

約数和(自身を含む): 36064512

約数和(自身を除く): 15188090

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11383, 22766, 79681, 159362, 1491173, 2982346, 10438211, 20876422]

約数ペア:

[(1, 20876422), (2, 10438211), (7, 2982346), (14, 1491173), (131, 159362), (262, 79681), (917, 22766), (1834, 11383)]