20819892

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23767}}^1$

素因数の和:23847

約数の個数: 24

約数和(自身を含む): 49247296

約数和(自身を除く): 28427404

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23767, 47534, 71301, 95068, 142602, 285204, 1734991, 3469982, 5204973, 6939964, 10409946, 20819892]

約数ペア:

[(1, 20819892), (2, 10409946), (3, 6939964), (4, 5204973), (6, 3469982), (12, 1734991), (73, 285204), (146, 142602), (219, 95068), (292, 71301), (438, 47534), (876, 23767)]