20094742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8751

約数の個数: 16

約数和(自身を含む): 32252400

約数和(自身を除く): 12157658

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8669, 17338, 164711, 329422, 528809, 1057618, 10047371, 20094742]

約数ペア:

[(1, 20094742), (2, 10047371), (19, 1057618), (38, 528809), (61, 329422), (122, 164711), (1159, 17338), (2318, 8669)]